Lin Fei underestimated the number of external array restrictions.

At the beginning, there were not five million of them. After taking control of the war fortresses, the array prohibition was improved, which proved that the war clan was extraordinary.

"Master, I also want to tell you that the outer array is only the first layer, and the war fortress has three layers. The outer array is the first layer, and then the array hub. Activate the second layer, and then the third layer!"

After refining the war fortress, Lin Fei asked the system to understand the war fortress and save himself to ponder. Now it seems that he is right.

"Can we open it all now?"

"The second floor hub is not a big problem. You have compiled hundreds of masters, most of which are Samsung and four-star. There are ten hubs in total. As long as there are reasonable manpower, the third floor will be in trouble." The devil said, "I checked it just now, and found that there is one important thing missing from the war Fort!"

"What?" Lin Fei frowned. The news didn't sound good.

"Energy stone!"

Lin Fei knows that such a fortress of war is not a child's thing. In this case, there must be something to urge.

This is the most critical point.

"Master, come with me!"

in control of the war fortress, Lin Fei can move freely without any restrictions.

"Here it is!"

The little devil with Lin Fei appears in the depth of the war fortress.

Here is a huge black disc, surrounded by a heavy array of prohibitions, but now there is very little power left.

"You see, what is inlaid in it is the energy stone!"

Following the direction the little devil said, Lin Fei saw that there were ten grooves on the disc, nine of which were empty. Only one groove was left with a black stone. Lying quietly in the groove.

Lin Fei felt that the energy stone was extraordinary and contained surging power.

"What an incredible thing!"

Lin Fei has a holy stone in his hand, but compared with this thing, it is obviously far behind.

"This is the driving force of a war fortress. When a war fortress is normal, it should be inlaid with energy stones on all ten grooves. Later, after the war, such an energy stone is left to maintain the war fortress!"

Lin Fei also realized that there was a lot of trouble.

"So I have to look for the energy stone?" Lin Fei frowned.

If it's something else, Lin Fei really doesn't worry. Why is it this thing.

Trouble!

"I just checked that the energy of this energy stone is only about 40%, which is equivalent to 300000 energy points. Therefore, you have to search for the energy stone again!"

"40%? 300000 energy points. " Lin Fei muttered, "I don't know 40%, what can I do?"

Lin Fei thought that if the fort of war was in his hands, he would have another top-level weapon of war. If he was upset, he would give him a good time to make sure that he was honest.

"It's just normal flying and opening defense!"

"Attack?" This is what Lin Fei cares about most.

"If you start an attack, you don't have to think about it for the time being. At most, if you use it once or twice, the energy of the energy stone will be used up, and the war fortress will become a useless war weapon!" The little devil said coldly.

Not an attack? The other is twice, what can be used!

This makes Lin Fei very dissatisfied. I'm not happy enough.

"Is there a way? "

Lin Fei believes that there should be a way to solve the problem if the little devil says it, which is nothing more than consuming the devil's heart.

"For the time being, there is the most stupid way!"

This time, demons confiscate the benefits.

"The most stupid way?"

The little devil said with a smile, "yes, it's a stupid way. The energy stone is a kind of purified energy. I didn't expect that it would appear in this world. It can be seen that the war clan in the main population is not the people of this world, otherwise, there will be no energy stone!"

"Not from this world?" Lin Fei was still shocked.

"This is a more progressive civilization!" The little devil said, "for example, I am a product of civilization progress, and energy stone is also a product of civilization!"

Lin Fei seems to understand something!

"So, my upgrade system is also a kind of civilization. Do you know the origin of the system?"

Lin Fei didn't understand why there was a system in his body. After listening to the words of the little devil, he suddenly understood.

Maybe the system is a civilization.

"Master, no comment on this!" The little devil said coldly.

If the devil doesn't say it, Linfei has no way.

"Let's talk about how to get the energy stone!" Lin Fei decided to get back to the point, although he wanted to know the origin of the system and had to press it down. But fortunately, there are some clues.

Don't worry!Energy stone is the most urgent thing for Lin Fei!

"I suggest that the owner can buy an energy purification furnace to purify the energy!"

"How much devil's heart!" said Lin Fei

The little devil said with a smile, "or the master knows my idea. This energy purification furnace is not so expensive. It only needs 5 billion devil's heart!"

Puff ~ ~

Lin Fei almost vomited blood and pointed to the little devil, "you said that there is only five billion devil's heart. I can't afford it at this price!"

At this price, can Lin Fei not vomit blood,

without energy stone, the war fortress is only empty, and he is not submerged by everyone.

"The heart of five billion demons is really not much!" The little devil said seriously, "I know the master doesn't have so many demonic hearts for the time being, but he can mortgage it!"

Lin Fei doesn't have so many devil's heart on him. If he is a little devil, he will kill himself.

"Mortgage? Is that ok? "

"Of course

"Is there no other way?"

"You don't have to think about it. You can wait until you find the energy stone. However, I don't mind if the host chooses this one. According to your human idea, it is estimated that the host will meet with various forces soon. In order to be safe, he must buy an energy purification furnace!" The little devil laughed happily.

Lin Fei rolled his eyes.

This guy knows that he can't find the energy stone. Fortunately, Lin Fei has never seen such a shameless guy. He knows how to get the devil's heart from himself all day long.

Lin Fei knew that he couldn't buy it.

"You are cruel!"

...

he spent all his wealth. In addition to retaining the heart of 200000 demons, Lin Fei bought the energy purification furnace.

This is a big cauldron.

It looks very ordinary. Lin Fei doubts that it is worth so much? Also let oneself owe a large amount of debt, also do not know when to pay off, heavily in debt.

"Is this really good?" Lin Fei looked up and down with suspicion.

"Absolutely reliable!" The little devil stood on the cauldron and said, "or, try it!"

"With what?"

"Holy stone!"

It was a relief to Linfei that he didn't have to go out looking for something else.

Lin Fei took out a storage ring, which contained a hundred million pieces of holy stone and poured it into the cauldron.

"Purification succeeded!"

"Congratulations on getting 10 energy points!"

Lin Fei suspected that he had heard something wrong. He couldn't help but blurt out, "I'll go. There are only ten energy points. Are there any mistakes?"

"Ten energy points are not enough!" the devil despised

"Don't you feel too little?"

"The energy point itself is a more civilized product. Although the holy stone is good, there is too little energy in it. If there are ten points, you should be satisfied. Otherwise, how could I tell you that this is a stupid way!"

Lin Fei really wants to admit that this is a very stupid way.

I'm not happy, I'm not happy!

Lin Fei knew what he was going to do.

It's supposed to be collecting a lot of holy stones in exchange for energy stones.

"Can you tell me how many energy points are needed to activate a war fortress once? It's good to have a mental preparation! "

The little devil said with satisfaction, "you're not bad. You haven't forgotten the key points. The war fortress has five functions, you listen well!"

five functions? Lin Fei is full of joy.

"The first function belongs to the imprisonment function, which is called the war cage. It is unified into 100000 energy points. As long as this function is opened, it can imprison the master!"

"Any master?"

"Yes, any master, even the nine star master, will last for an hour as long as it is locked in."

Lin Fei knew that it was used to escape his life, and it could also be used to kill people.

"The second function is to launch war monsters. It has a 300000 energy point. There is no limit to the number. It has an invincible body. Its strength is at the level of five stars, and it can last for an hour."

"The third function is the war giant. It has a 500000 energy point. It has an invincible body. Its strength is at the level of the seven stars, and can last for half an hour."

"The fourth function, the war roar, a million energy points once, can release the eight star master attack power!"

”The fifth function, destroy heaven and earth, five million energy points at a time, can release the nine star dominating attack power, the attack range is one billion miles! "

after listening to these five ways, Lin Fei couldn't help but take a breath of cold air.

Except for the first function, it seems that the effect is not very good, and the power behind can be imagined.

For example, war monsters and war giants are born immortal. As long as there are energy points, can't they become a large army?The last two attack continuously. I'm afraid that the eight star master and the nine star master have to run away. No one can stop the attack.

In fact, this is also the reason why war fortresses have become the top weapons of war.

At that time, the warlords occupied one territory after another because of this. For example, war monsters and war giants possessed indestructible bodies, and the eight star and nine star masters could cause damage. The rest of them were not rivals, which was also one of the reasons for the great defeat. As for the nine star masters, they were locked by the war fortresses and did not dare to move forward.

This also makes Lin Fei realize the importance.

War fortress is a thing to eat energy points. For example, a car is nothing without gasoline.

www.novelhold.com , the fastest update of the webnovel!