Mr. Xu...

in the face of this strange name, Wei Yuan and others instinctively searched the internal list of Si Tianjian and the existing five disciples of the supervisor.

No, this Bai Yi is talking about "master Xu" instead of "elder martial brother Xu". The one who started the lecture was not a disciple of Si Tianjian, but an outsider.

The surname is Xu. Is it the elder princess? Her eyes twinkle. She has a bold guess in her heart. She can't wait to verify it.

At the same time, Wei Yuan's eyes showed a sudden color, also had a certain guess.

Song Qing once told him that Xu Qi'an was a wonderful alchemist, but Wei Yuan didn't care much about it at that time. After all, Song Qing was the first alchemist in the imperial palace.

The prodigy in his words may just have excellent alchemy talent, which can't be compared with the first person in alchemy. He is even called "my teacher".

Wei Yuan took a look at the two adopted sons. They had the same confusion and loss in their faces and eyes. Obviously, they didn't connect Mr. Xu and Mr. Xu Qi'an. They forgot what song Qing said that day.

"Adoptive father, when did Si Tianjian come out with a surname of Xu?" Nangong qianrou is in charge of intelligence and torture, and is extremely sensitive to such sudden figures.

Don't like to talk Yang Yan slightly side head, look to Wei Yuan, with the eyes of verification.

Although the two gongs forgot Song Qing's comments on Xu Qian, they still remember Jiang Lvzhong's words the day before yesterday.

Wei Yuan smile: "go upstairs to see it."

The long princess has already carried her skirt and gracefully ascended the building. She is tall and has a very good proportion. Just her back gives people infinite beauty.

You don't need to look at your face to know that you are a gorgeous beauty.

...

"the essence of alchemy is equivalent exchange."

The wise white magicians answered his questions with Xu Qi'an's words.

"extract essence from things and turn waste into treasure." Some alchemists give answers based on their own experience.

The magicians below liupin didn't answer. They listened attentively. The alchemists of liupin spoke one after another and gave their own understanding.

Most of them are one-sided. According to my own experience, I give the answer... As for the guy who uses my famous words, he only knows one thing, but he doesn't know the other. Si Tianjian's theoretical knowledge is really scarce.

Xu Qian listened patiently, neither agreed nor opposed.

After the publication, Qi Shushu looks at Song Qing.

Song Qing is a close disciple of JianZheng and the first person of alchemy recognized by Si Tianjian. He was immersed in the field of alchemy and refused to be promoted. He was only fascinated by Alchemy and despised the high-quality realm.

The other four and five grade senior brothers are not as good as him in the field of alchemy.

Song Qing shook her head and sighed.

Elder martial brother song, what do you mean? When the white warlocks were puzzled, they heard Xu Qi'an clap his hand.

People immediately turned their attention to the alchemist.

Facing everyone's eyes, Xu Qi'an sighed: "in the field of alchemy, only elder martial brother song can make me admire him and regard him as a comparable expert."

The white wardens were in awe.

Song Qing smile, quietly straighten the waist.

Xu Qian continued: "elder martial brother song's meaning actually means that all of you here are right, but not comprehensive, so they are not right."

The crowd showed a thoughtful expression.

Xu Qian said: "alchemy is a very broad field. You may know something about it, but it's vague and general. Well, originally, I only promised elder martial brother Songqing to teach you one knowledge. As a result, elder martial brother Songqing insisted that I pay back the cost and profit. So I'll talk more about it and make it wider and more thorough."

As soon as he said that, the eyes of the white warlocks were suddenly hot.

"Elder martial brother Xie song, young master Xie Xu."

"Mr. Xu, let's start. I can't wait."

The noise just came to the long princess's ears. She stopped and did not go in immediately. Instead, she looked at the young man standing in front of the case, pointing to the arrogant magicians.

Sure enough, it's Xu Qi'an!

Wei Yuan stopped at the same time. When he saw Xu Qi'an, his expression stopped and he recovered.

When Wei Yuan stops, Nangong Qian, who is feminine and gentle, and Yang Yan, who is paralyzed, also goes over the shoulders of Princess Chang and Wei Yuan and vaguely sees Xu Qi'an.

It turns out that what Jiang LV says is the truth. Yang Yan stares at Xu Qi'an for a moment, and nods slightly.

This Gong can only be under his command. No one wants to rob it.

Nangong qianrou originally wanted to go in and listen in. Seeing that the boy could say something about ZiChou Yinmao, she realized that the eldest princess and her adoptive father didn't want to disturb her, so she stood still.

Xu Qi'an said: "the essence of alchemy is exchange of equal value. This is the general principle, but it is not vivid. Only a alchemist like elder martial brother Song Qing can understand the true meaning of this sentence. Today, from simple to deep, you can listen to me."When it comes to alchemy, the layman subconsciously thinks of elixirs and potions. What I know a little bit must be this... "Xu Qi'an said, pointing to Chu Caiwei's simple jewelry:" metal! "

The white warlocks nodded.

"What I want to tell you is that these are just two areas of alchemy, which I categorize as medicine and materials. Most alchemists only study these two fields and occasionally jump to other fields. But only elder martial brother song, his vision has been in another independent field. "

Suddenly, Song Qing looks at Bai Huoshi.

He knew that Xu Qi'an was going to focus on his own field of grafting biology.

Perhaps, this lecture will be an important step for him to enter the new field of alchemy.

Thinking of this, Song Qing breathed quickly.

Outside, Princess Chang and Wei Yuan can't help but look at Song Qing, the wonderful disciple of the prison. They are no strangers.

He knew that he was always stirring up some terrible alchemy, and even was imprisoned for it.

Is Xu Qi'an's Alchemy really so advanced? Can you direct Song Qing?

"Elder martial brother Song Qing's research direction is in the field of biology." Xu Qi'an said: "yes, alchemy is not only for the dead, but also for the living."

A magician in white got up and said in a deep voice, "Mr. Xu, the supervisor has said that life is not within the scope of alchemy."

Although he admired Xu Qi'an's attainments in the field of alchemy, these words violated the admonition of JianZheng teacher and his ideas.

Other white warlocks on the scene were also suspicious and dissatisfied.

The princess turned her head and looked at Wei Yuan with consulting eyes. The latter laughed and said in a soft voice, "I agree with JianZheng."

The princess nodded and looked at Xu Qian again.

Let's see what he says.

"That's because elder martial brother Song Qing's method is wrong, so the governor criticized him. But he's not going in the wrong direction. " Xu Qian Road.

Of course, he won't argue with the supervisor. Even if he wins the debate, if the old supervisor is not happy and can't coax him well, he will slap him to death and cry.

On hearing this, Song Qing was very unconvinced, but did not refute. She listened patiently to what he said next.

"You may recall that we extracted metals from ores, harder metals from metals, and pills from medicinal materials. But we can't extract drugs from metals, we can't extract metals from medicinal materials. " Xu Qian sold a pass: "why?"

"Medicinal materials are medicinal materials, and ores are ores. Mr. Xu's question is strange."

"Haha, metals can be extracted from medicinal materials. Can't we extract gold and silver from white rice?"

In the eyes of the white warlocks, Xu Qi'an's question seems to be asking: why does the sun rise in the East, why people starve to death if they don't eat, and why there are twelve hours in a day.

The magicians in white whispered, but Song Qing vaguely touched something. The younger martial brothers in white quarreled with him. His mind was in a mess and he couldn't calm down to think.

"Pa!"

As soon as Song Qing patted the table, he got up and said, "clear up!"

After roaring, he was red faced, shortness of breath, staring at Xu Qian: "you say, say it quickly!"

The magicians in white stopped talking. They seldom saw such elder martial brother song. At the same time, they realized that what Xu Qi'an said was really profound knowledge of alchemy.

Xu Qian's eyes crossed the white clothes and saw Wei Yuan from a distance. His heart sank.

He was surrounded by the leaders when he was forced to work hard. Xu Qi'an instinctively had a rebellious mentality, which was a kind of guilty conscience.

The magicians of the celestial supervisor are like a group of rigorous science otaku. They only focus on the alchemy itself, and they don't care about the origin of alchemy.

Even if they feel suspicious, they will automatically ignore it. As long as they can learn profound alchemy, they will not care about others.

Wei Yuan is different. He is a politician, a strategist and a brilliant man with a halo on his head.

Smart people tend to think too much.

Xu Qi'an's strategy to the white Warlock is to show the saints in front of people, and the better to pretend to be too boastful. The strategy for Wei Yuan is to show loyalty and to pretend to be harmless within a reasonable range.

The current situation is obviously not a little forced, but a direct word horse.

At this time, Wei Yuan Dynasty Xu Qi'an nodded slightly.

"Hoo... From another perspective, showing your own value in front of leaders is also an effective way to win attention and increase chips!"

Xu Qi'an took a deep breath, got rid of the distractions, and let the focus return to the classroom.