After the experience of Compiling "Mathematics I", Dake is obviously more handy in Compiling "Mathematics II".

It took him only three days to conceive the overall framework, and then the rest was to fill in the framework, which is also the most important part.

Basically, Mathematics II introduces the concept of function and some relatively complicated geometric problems on the basis of mathematics I.

After all, it's only a textbook for the second grade. Dake doesn't add too complicated knowledge points. He only keeps the overall difficulty in the category of junior high school knowledge, and occasionally adds some Olympic Games questions.

And most of the formulas and theorems applied to them are also, as always, entrusted to the greatest mathematician in history - anonymous!

The whole writing process is relatively smooth.

Dake divided "Mathematics" into two major themes, namely "calculation" and "geometry", and plans to continue to focus on these two themes in the future.

……

On the morning of July 14.

It's Saturday.

Just completed the framework of "Mathematics II", dak Dimon is going to take a small holiday for himself, so he just does a simple morning exercise and comes to the restaurant with ease. The first website is m.9biquge. com

There are only 24 hours left from the "execution ceremony of the demon king". The tide is surging all over the king's capital, and some forces hidden in the dark are also showing their heads. The whole King's capital is full of a surging atmosphere.

But no matter what happened outside, the Duke's house was still calm.

Dake has no interest in participating. He just wants to spend a comfortable weekend in the calm Duke's mansion.

If you can, put on a pot of black tea, put on a bit of cake, use special means, in the Duke's mansion far see a good play.

The world is secretive. The explosive development of magic guide technology has not only brought changes to the world, but also brought unpredictable crisis.

According to the common saying of the prophets, the disaster has not disappeared, and the world will return to chaos.

But this is what the prophets say no matter what time they are

From Dake's point of view, as long as he restrains himself, that is his greatest contribution to the world.

He knows this very well and has been doing it.

In his spare time, it is his right to eat melon occasionally.

In fact, the power of the Duke's mansion has already been quietly moving.

Even the twelve maid regiments, as "private forces", have launched operations.

The lion palace maid group headed by Trina and the Scorpio palace maid group headed by Chris are the two most active groups.

But the lion palace maid group is active in the light, while the Scorpio palace maid group is active in the dark.

Dake sits down in the dining room, and Ollie, the maid chief of the Aries maid group, comes quietly.

Ollie is always around whenever he needs to be.

"How's it going?"

Asked duck.

Ollie put down the plate with one hand, picked up the freshly cooked "milk tea" and moved it to the table. Then she said with a smile, "I borrowed two people from Chris."

"Which two?" said duck curiously

Ollie stretched out her index finger and shook a circle, and said with a smile, "these two people, young master, should have the impression that they are twins."

Duck frowned and thought for a moment, then suddenly said, "Eve and Irene?"

Ollie nodded slightly. "It's them."

"Are they still there?"

Duck can't help falling into memory.

Eve and Irene are twins. They are orphans that alvette brought back from the orphanage.

Because of their similar age, they were originally trained as duck's maids.

But later, Ole basically arranged all the daily needs of Dake, and Eve and Irene were unnecessary.

Dak's relationship with them is not particularly good.

The main reason is that the three people are similar in age, so they are competitors in basic education and etiquette learning.

The two sisters finally met the people who were willing to adopt them, and their hard work in study was not comparable to that of Dake at that time.

As a result, Dake is always the last in the three.

For a noble young master who is arrogant in nature, it is not a good feeling to be pressed by two civilians all the time.

Although he didn't do anything bad, he never showed a good face to them.

I'm afraid that's one of the reasons why they disappeared later.

But now it seems that they have not been sent out of the palace, but only transferred to Chris's Scorpio maid group, still working in the palace.

It's just that the maids of Scorpio maid of the palace usually don't show up outside, so Dake never saw them again.

"They must be fourteen now, aren't they?"

Duck tapped the table with his knuckles and asked slowly.

If he remembers correctly, the two sisters are one and a half years older than him.

Now that he has just had his birthday, Eve and Irene should only be 14 years old.

"I think so."

Ollie poured the steaming milk tea into the cup, moved it to Dake, and then said, "as for the specific information, it's better for the young master to ask them himself."

Duck picked up the spoon and stirred it slightly in the milk tea. He said, "take the newspapers of these two days."

"Yes, young master." Ollie stepped back.

……

Duck waited until the milk tea cooled a little, then he took a sip close to the edge of the cup, showing a trace of satisfaction.

Ollie's talent in this area is really strong, only two or three days out of the deployment can be imported milk tea.

The "Pearl" of milk tea is always out of taste.

When he drinks milk tea to half a cup or less, Ollie returns with a stack of newspapers.

Duck picked out any of them and began to read them.

During his stay in the Duchess, he still kept a good habit of reading newspapers. Besides the great sage daily, he also read some more entertaining newspapers.

There is a newspaper named "clown daily", just as its name is. The whole page is full of amusing entertainment reports, which sometimes make people laugh.

For example, in view of the analysis and evaluation of the "execution ceremony of the demon king", the clown daily pointed to the core and wrote in a very funny context:

"No, no, you don't really believe that the old man Abel Yerkes can find a way to kill the devil completely, do you? I think the devil must have run away, which makes the holy dog jump over the wall and make a punishment ceremony as a cover up! Otherwise, normal people don't even know where the devil is sealed. Why do they take the initiative to storm thunder? what? You say that the holy religion is in the wind of "the execution ceremony of the demon king", and countless people are playing games behind it.

……

"Young master."

A clear call made Dake wake up from his thinking.

He turned to look at the door, the twins - Eve and Irene, has quietly appeared.

It seems to be to make it easier for the two sisters to be distinguished, or to make it harder for them to be distinguished when they exchange identities.

Eve and Irene were dressed in black and white maid dresses, respectively.

Their maid's dress was obviously decorated. The skirt was very short, and a section of snow-white thigh was exposed between them and stockings.

Duck looked carefully and found that Eve and Irene were both 1.6 meters tall.

As girls just over half of their 14 years old, they still have room for development, but their plain chest seems to have made some of them sentenced to death.

Eve and Irene look like each other. They have black hair, bangs and horsetails. There are no marks on their faces that can distinguish them, such as freckles.

But duck vaguely remembers that they should have a mole growing in a different position. Her sister Eve is on the left, and her sister Irene's is on the right.

But he couldn't remember exactly where the mole was growing.

But since she is her own maid, there is nothing to care about.

Young master Dimon, full of curiosity, asked casually, "by the way, where do your moles grow?"

Originally a face indifferent two sisters, delicate small two Teng of a red.

But for a long time, they have been loyal to their master's education. Even if their faces are red, they have to bear the shame and clench their teeth and say: "in the fart, in the fart..."

"Oh, it's on the butt."

Dake said with a flat face.

It seems that they had the experience of playing in water together when they were young.

Then he waved, "you two, come here."

Eve and Irene walk past with red faces.

The appearance of the two sisters is very good, which is obviously the product of the education of [roommate] gowei.

Although they dress simply and don't wear pink and Daisy, the 14-year-old girl doesn't need those foreign things to decorate her pink and tender.

When they got close to each other, Dake stretched out his hands, one left and one right.

Eve and Irene raised their eyelids and looked at him, then hesitated for a moment as if they were trying to figure out the meaning. Then they reached out at the same time, pressing left and right on duck's palm.

After many years, the palms of the three children meet again.

Dake can't help sighing: "time flies. My palm is bigger than yours."

The two sisters frowned, and there was light in their eyes.

When they were first adopted, they were trained as duck's maids. Later, they were "eliminated" for many reasons. Naturally, some of them fell behind.

Duck looked up and said, "tell me about all these years."

Eve and Irene looked at each other. As her sister, Eve said, "it's nothing. It's just learning from the housemaid Chris."

"Is it hard?" duck asked

Eve shook her head: "how can the process of learning knowledge be regarded as hard work?"

Duck shrunk his hand and laughed. "Let me see. What have you learned?"

The two sisters stepped back.

Eve said, "Captain Chris taught us latent shadow."

"Latent shadow?" "Is that the magic that goes through the shadows?" thought dak

Eve nodded.

"Did you have that kind of talent?" duck said enviously? In fact, I always want to know what it's like to sneak into the shadow. "

Eve said: "it's not too special. Because after drilling into the shadow, the body itself becomes flat from three-dimensional, so the interior of the seemingly thin shadow will be relatively spacious. We don't even notice that change ourselves. And for those who have the ability, the shadow can't hinder the sight. So on the whole, it's no different from diving. The only thing to worry about is the clothes. "

Eve picked up her skirt, turned around and said, "our clothes and weapons are made of special materials, otherwise we will be excluded in the process of sneaking into the shadow. Fortunately, as a magic creation closely related to itself, magic guide card can be carried with you. But Eve and I don't have a good talent in magic guide technology. We only master a few kinds of magic guide cards. It's all the products of the semi-finished products provided by teacher Chris

Then she showed a shy smile.

And the side of Irene in see sister frequently appear shy, can't help but look slightly cold.

Unlike her elder sister, who has been paying attention to the young master, Irene prefers to stay in the Scorpio maid of honor group all the time. That kind of "freedom" without serving others is what she wants.

But here, of course, she won't show it.

After hearing Eve's story carefully, duck asked, "what about rhinoceros?"

Eve nodded with a smile: "of course, there is a master."

She and Irene have only mastered three kinds of magic.

Two of them are latent shadow and rhinoceros.

Unlike latent shadow, which requires special talents, [rhinoceros] is a kind of CO cultivation, which requires people with close blood relationship.

If it's twins, it's easier to master.

It is a kind of special magic that can transmit what you see and hear to each other instantly in the form of magic in the case of thousands of miles away. It is a kind of special magic that has been used to transmit information thousands of miles during the war.

It's a pity that there are not many talents who can master the art, and there are many restrictions on those who are not proficient enough. Therefore, there are still serious information blocking and information lag during the war.

Eve and Irene are very rare talents with both latent talent and rhinoceros.

It's also very convenient for them to serve as valets.

It's a pity that they met Ollie, who was recognized by Aries at the age of 13. It can be said that her luck is very bad.

However, as she grew older, Ollie's temperament became softer and softer, so she transferred them back when she needed them.

"Now that you've mastered [rhinoceros], there's no problem."

Duck smiles.

In this way, even if he does not have to go to the scene, he can watch the "execution ceremony of the demon king" as he wants.

So melon seeds, milk tea and popcorn are all ready!

Ready,Go!

……

After inviting the two sisters to have breakfast, dak asked them to perform "rhinoceros". Eve followed her, and Irene went to the back mountain.

What Irene saw and heard, after Eve's brain processing, was projected onto the white wall.

The resolution and frame number of projection are determined by the magic output and control ability of Irene and Eve.

When rhinoceros is activated, a quiet forest scene will appear on the wall, and then there will be the sound of leaves and the sound of animals. The whole room seems to be suddenly transferred to the dense forest in the back mountain, which makes it feel like you are on the scene.

"Is this rhinoceros? I don't know if it can be turned into a magic card. "

Dake's constant praise makes Eve, one of the terminals, a little happy.

Then the projection on the wall suddenly appeared a wave.

But it's not that Eve has a problem, it's that Irene has instability.

When rhinoceros is launched, not only the sound and the picture, but also the two sisters' thoughts will be synchronized.

Irene is rebellious to the fact that her sister is happy because of such a little praise.

But after all, they are professionally trained people, and the slightest fluctuation only subsides in a flash.

Then Irene went deeper.

Dake is enthusiastic to command her here, just like "cloud tourism", which has a totally different freshness from going up the mountain in person.

"That's great!"

After a quarter of an hour, he calmed down and asked Eve, "sister Eve, with your magic, how long can this [rhinoceros] last?"

Eve didn't want to think about it, but said, "if you put in all your strength, it will last half an hour. At the cost of reduced definition, it can support a whole day. Of course, we all carry the enchantment potion, so it will last longer under normal circumstances. "

"The potion?" After thinking about it, Dake took out a bottle full of "sugar beans" from his pocket and threw it to her. "Have a taste. If you like, I'll ask Ollie to make more cans."

Eve took the sugar bean and poured one into her mouth.

With a trace of sour sweet feeling immediately into the heart, so that the other side of Irene are small swallow saliva.

Eve said with a smile, "I'm fine with sweets, but my sister likes them very much."

"I'll bring more tomorrow," he nodded

Another half hour passed.

Dake just let the two sisters stop casting.

The advantage of having two terminals is that Eve can stabilize the picture transmitted by Irene, and the picture will not shake violently because of Irene's violent movement.

He said: "let's call it a day. Tomorrow we'll prepare a big screen. The definition doesn't need to be too high, just 4K."

Eve wondered, "what is 4K?"

Duck: "Ultra HD."

……

Today is Saturday.

But because tomorrow is the stage test, except for [silver wolf Knight] Camilla, the three professors are all in the Duke's palace.

Dak has ordered people to prepare temporary accommodation rooms for Cyrus and planter.

They will stay with Ms. cook at the Duke's house until the end of the phase test tomorrow.

The main reason is not to prepare for the exam.

But because today and tomorrow, especially tonight, Wang is not safe.

Although Cyrus sage and Ms. planter are strong, they are old and don't like fighting.

In case of an accident, duck asked them to stay.

As for [silver wolf Knight] Camilla, she stayed in the Gretel Bayer family.

Even Diana was forbidden to go out.

In the whole King's capital, there is a strong smell of mountain rain and wind all over the building.

But for dak's Guide elves, it is also tragic.

Because tomorrow is the stage test, their learning achievements so far will be fully revealed with the stage test.

At this time, if anyone fails in the exam, he will undoubtedly be hanged on the penalty post.

Even if not mention the loss of little safflower, but also to bear the ridicule and ridicule of other wizard elves.

Although it's not obvious on the surface, the competition inside is very fierce.

They are always good at maintaining the image of a good baby in front of the master, and when the master turns around, they will show their tusks!

The competition between Dilu and Yibu is especially fierce.

In the last final test, Dilu came in first, and the fairy Ibrahim came in second.

This time, the fairy Yibu's head was tied with a ribbon. He was angry and pointed to the first.

Dilu beast is never slack, although the surface calm, but a dark day to stay up late to study hard.

The rest of the wizard is no less than let.

In Dake's bedroom, there were candles shining every night.

So today, Saturday, the magic guide elves are doing the final sprint before the test, only the little cabbie is lying flat on the balcony, snoring.

Seeing that little cabbie is so lazy, with the help of Ms. planter, shrem seems to have seen an opportunity to get rid of the penultimate identity. He has been reading at night these days.

Even trash shrem has worked so hard, what qualification does other wizard have not to work hard?

Everyone seems to be aware of a terrible fact - if you are caught up by garbage shrem, it will really be "worse than garbage"!

……

Dake sees it in his eyes and enjoys it in his heart. He's just going to have a grand performance conference when their test is over. Only in this way can Xueba have more sense of achievement, right?

In order to provide a comfortable environment for the wizard, he didn't return to the room all day.

That afternoon, he invited Ollie, took Eve and Irene, and went into the kitchen together.

Duck didn't have much thought, just wanted to make all kinds of milk tea, cold drinks, shaved ice and ice cream to satisfy his oral desire.

July is hot, but summer is more intense.

I am afraid that this year's "summer" will not end until September.

The process of research and development is very smooth.

Aoli's cooking skills are second to none. Dake's "Eagle's hand" is steady and fast. Eve and Irene's fingers are also very dexterous.

In the case of no one to delay, one sample after another out of the oven.

Duck even tried to make double skin milk, which tastes good.

……

While dak Dimon is immersed in the kitchen, the chaos in the capital is increasing.

To this day, there are still a large number of outsiders entering the capital.

The city guards of Wangdu did not close the city gate, but only raised the threshold of examination.

But for those who really want to enter the city, there are many ways to sneak into the city.

At noon, when the sun is strong, the air flow at the top of the gate tower is slightly twisted.

The goblin with butterfly wings, like a mass of air, sits on the top of the sentry tower. Even the flying dragon and Griffin hovering in the sky, can not detect her existence.

DeeDee Maxwell, on the stage again, has completed the restoration of the young face of the goblin.

Such an interesting thing as the "execution ceremony of the demon king" is of course impossible to get rid of the Goblins who are afraid that the world will not be in chaos.

After being locked up for more than half a year, the goblin finally sneaked out, greedily sucking the fresh air, thinking that in the Wangdu so far away, he would never meet those annoying guys again, would he?

But her eyes suddenly turned, and she noticed that a huge animal was coming from a distance.

I watched the giant beast waving six fat short legs and galloping to the city gate with the dust.

Didi quickly flashed his wings, so that his body quickly became smaller, turned into a black winged butterfly, hiding behind the sentry tower.

Standing on the six legged beast, Lily Laplace, who was crying excitedly, suddenly stopped her voice and suddenly looked up at the sentinel tower. Her two beautiful big eyes twinkled with doubts.

Didi into a butterfly quickly stopped flapping wings, for fear that Lily was caught on the spot.

"Damn it, how did Lily come to Wangdu?"

However, in addition to lily, on the back of the six legged beast are cazel and Sarah silver, whom she does not want to see.

This group of three who stayed in school came to Wangdu at this special time!

……

"Lily, who do you see?"

Professor silver noticed Lily's unusual behavior and asked immediately.

Lily shakes her head and smiles: "just a butterfly."

Professor silver smiles and turns to the city gate: "we arrived before the 15th. Shall we go to a hotel first, or shall we go directly to inquire about the place of the ceremony?"

Professor kazel turned his wand and humorously said, "then go to the hotel to inquire about the place of the ceremony."

Lily was surprised and said, "do you want to find a hotel? Isn't little duck's home in Wangdu? "

Professor silver glanced at her and said, "we're here to play, not to visit."

Professor kazel also said with a smile: "although Dimon will certainly welcome us, we can't go to the student's house for the night as soon as we come, can we? I suggest... That we wait until the execution ceremony is over tomorrow, and then visit the Duke's house. "

"The woman's mouth is full."

Lily curled her lips and complained, "but what kind of ceremony is so beautiful?"

Prof. silver and Prof. cazel looked at each other, but did not answer.

Among the three, only lily didn't know that the devil had escaped.

In addition, she has no interest in the devil, so she will feel boring.

But for people like Prof. silver and Prof. cazel, that doesn't make much sense.

They both wanted to see what happened to the holy religion?

"The top three..."

Chengwei, who is responsible for examining the identity of the people who enter the city, tries to raise his head and shout.

The six legged giant with the head like a toad always stares at him when it approaches, protruding a piece of tongue from its mouth from time to time, giving people a sense of terror that it will suddenly pop out and roll people into the mouth.

Professor silver whispered to the bottom, "just a moment. I'll come down."

After that, she reached for a wave, two wisps of wind blowing, with three people floating down the ground.

The six legged beast, however, turned into magic after the three men came down.

It's professor kazel's wizard.

They originally came by flying wizard, but Lily quarreled to see the scenery along the way, so she changed to the giant beast on the ground.

The city guard was relieved when he saw that the three men cooperated so well.

The breath of the six legged beast was so strong that he almost asked for support. Fortunately, the mage who controlled the beast was a reasonable type.

But this combination

City guard's eyelids jump: "spirit, goblin, Goblin???"

He didn't dare to show his surprise. He just asked Professor silver to show his identity.

As a professor of St. Mary's college, Prof. silver and his colleagues naturally have the identity cards issued by the kingdom.

They show them one by one.

The city guard put the ID card into a magic guide device. When the green button of the device lights up, the ID card will be returned, and the guard said, "please don't call giant animals after entering the city. And recently, the city environment is chaotic, so it's not suitable to go out. You'd better find a hotel as soon as possible. Let's go

Professor silver nodded slightly and led Lily and Professor kazel into the city.

The combination of these three people should be very eye-catching, but recently, there are many sub people coming to Wangdu. Even the elves have come to visit, let alone the noisy orcs.

So they were quickly drowned in the crowd.

……

When they finally left, DeeDee Maxwell came back.

She was sitting in the air, swinging her two slender legs of silk stockings. The red dance shoes on her feet were shimmering, like gems. Unfortunately, no one could see it when she was invisible.

"What a nuisance..."

Didi yelled and opened his eyes to the ground.

She has been watching at the gate for a long time, and it has no special significance. She just wants to see who will catch up with the muddy water.

The appearance of Professor Saint Marian's trio was completely unexpected.

She had thought that the professors of St. Mary's college would avoid such a ceremony.

After all, the holy religion is famous for its fondness for throwing pots in history, which can be said to have formed a culture of throwing pots.

If St. Mary's college, um, had to have the headmaster there, they would surely have left the pot of the failure of the ceremony to arte.

Although DeeDee Maxwell is not clear about what happened to the devil, she is quite sure that the devil can not be killed by any "execution ceremony".

In other words, from the beginning, she thought that this "execution ceremony of the demon king" would definitely fail.

So she came all the way to see the holy religion make a fool of herself~

"I really want to know what it will be like after the failure of the holy ceremony. Is it anger? Or pretend to ignore it? Or throw the pot like crazy? Will those who come to the theatre become the outlet of the church

"Or did the church use this as an excuse to whitewash this failed ceremony as a trap to attract the demons and heretics?"

Didi flapped her wings, suddenly her eyes blinked and she looked up into the distance.

Far away in the sky, where we can't see it from the perspective of human beings, there is a huge object flapping its wings!

"It's a dragon!"

Even DeeDee Maxwell could not help looking surprised.

In this era, the pure blood dragon is an extremely rare and nearly extinct species.

The main reason is that the pure blood dragon is naturally powerful, but it is very easy to be demonized!

And in general, the demonized dragon is even stronger than before, which makes the demons look at the pure blood dragon.

At the end of the war, in order to improve the combat effectiveness, the demons attacked the pure blood dragon's nest more than once, such as the Dragon Canyon, Shenlong island and other famous places were trampled by the fire of war.

A large number of pure blood dragon species are demonized and corrupted.

In order to retaliate, the pure blood dragon species brazenly joined the hundred nationality alliance, and later lost many lives in the war.

The original number of pure blood dragon species was small, and it was almost extinct.

Now that the war is over, the only pure blood dragon species left have chosen to live in seclusion and concentrate on the study of breeding methods.

Therefore, it is impossible to see pure blood dragon species outside.

But with the goblin's excellent perception, Didi recognized the pure blood dragon at a glance.

And the other side obviously saw her.

Even if her stealth technology has been very high, but in front of the real eye of the dragon, it is still not enough to see.

"Tut!"

Didi cut hard, then turned around and ran away.

……

But that pure blood dragon species, actually is in the distance drops suddenly.

When it lands, it becomes smaller rapidly.

The girl sitting on it jumps down and looks at the pure blood dragon that is becoming a human body.

Then the pure blood dragon is transformed into human.

This is clearly a white dragon.

After becoming human, she is also a silver haired beauty.

"Ma."

The girl called to the man who was transformed by the white dragon.

"Well!"

The silver haired beauty nodded her head with a smile, like never tired of listening to that call.

But the girl turned up her slender fingers and said, "next, I'll go to the city alone. Mom, you can do it yourself."

"Eh?" The silver haired beauty was stunned and showed a small expression of grievance.

But the girl carefully took care of her long black hair, which was completely different from her mother's, and said, "I have an ID card. After entering the city, we will fight again. "

The silver haired beauty nodded and said, "that's the decision. But mom won't accompany you to see the execution ceremony of the demon king. I have to stay away from the church. "

The girl shook her head and said, "I didn't say that. We have a good place in this king's capital, which is beyond the reach of the holy power. Although it's a bit impolite, let's visit there tonight for the safety of our mother. "

The silver haired beauty hesitated and said, "of course I remember. I remember every word you said. But there, is it really reliable? I mean, you're just classmates. "

The girl picked up the little fat dragon lying on her shoulder, threw it at her mother and said, "what do you think?"

The silver haired beauty saw that there was only a smart wizard. She couldn't help taking a deep breath and said, "forget it, whatever you want."

……

……

[five in one 10000 +]

【117/233】

Let's go for college entrance examination

[py is a book that should have been published at 12 o'clock last night (sorry, wuwuwu). It's really kavinga's sudden delay. There's nothing I can do about the serial update.)