Chapter 19 Neutron Reflectors

In Moyun Peak, Jiang Zisheng and the six elders sat solemnly.

Wei Qingyang suddenly disappeared a few hours ago, and he couldn't find it no matter how much he searched.

This only means that there is one possibility, that is, Wei Qingyang laid a stealth formation and hid his traces. And this will undoubtedly bring a lot of trouble to your follow-up actions.

Although he knew that Wei Qingyang's star power reserves were not much, and staying outside would be a death sooner or later, if he ran around during this period of time before he died, and he was far away from Lingyun Peak, his follow-up search would have to consume a lot of strength. What's more, if he really dies, then he won't get anything.

And with Jiang Zisheng's understanding of Wei Qingyang's character, the probability of him doing this kind of thing is not low.

After sitting silently for a moment, Jiang Zisheng slowly opened his mouth.

"Wei Qingyang, you are now a dead end, I can give you a way to live."

"You bind your soul, I will lay a seal, I can let you enter Lingyun Peak and spare your life. In the future, you have proved your faithfulness, and it is not impossible for me to give you the position of Great Elder. ”

"Whether you run out of star power and die in the deep space of the universe, or be a great elder and be prosperous and rich, you choose."

The white mist of the Lingyun Peak Mountain Protection Array rolled, and this divine thought immediately swept in all directions, transmitting tens of millions of kilometers away.

At this moment, Wei Qingyang, who was hiding near Lingyun Peak, heard this sentence in an instant.

"Hmph, when I'm a three-year-old? After you soul searching master my method of interstellar voyage, if you can spare my life, I will take your surname. ”

What's more, even if Jiang Zisheng really spares his life, he will definitely live a miserable life. At that time, the only use for his life was for the disciples of the Heaven Breaking Sword Sect to humiliate and amuse.

That's worse than death.

While quickly adjusting the stealth formation to prevent himself from being discovered by the enemy, Wei Qingyang said casually: "After I bound my soul, I became a fish on your board, and life and death are not up to me." I don't trust you. ”

It's just a false promise, if you succeed, you can delay for a while, and if you fail, there is nothing to lose, so why not.

Around the jade platform where the cyan sword qi was floating, Wei Qingyang's voice rolled in, and it immediately reached the ears of Jiang Zisheng and the six elders.

Jiang Zisheng's voice suddenly turned cold: "This is your only chance to live, and you are not qualified to talk to me about conditions." ”

Replying casually, Jiang Zisheng looked at Yun Tianhe: "Did you find him?" ”

Beads of sweat even oozed from Yun Tianhe's forehead: "Just now, the Sky Breaking Sword Array sensed a strange star power anomaly, but now it has disappeared again, and I am continuing to search." ”

Wei Qingyang was concentrating on three purposes, and while continuing to adjust the formation, he thought about how to use this mass of uranium metal, which was only thirty kilograms in mass at most, and replied in a cynical tone: "Then shoot and scatter?" I can't die, and without me, you will have to die in this void sooner or later. ”

Without the correct interstellar navigation method, even if the star power reserves in Lingyun Peak were ten times higher, and Jiang Zisheng's cultivation was ten times higher, it would be impossible to sail to the rest of the star systems. Wei Qingyang can be sure of this, and at the same time, he also knows that Jiang Zisheng should have a similar hunch.

In Moyun Peak, Jiang Zisheng's expression was cold and silent. Next to him, Yun Tianhe suddenly had a happy face: "Zhangjiao, I found him!" He's hiding next to us! ”

Jiang Zisheng was instantly relieved.

"Attack! Beat him half to death! ”

As long as Guangwei Qingyang's star power reserves are consumed, even if he doesn't have to go out by himself, a disciple can catch him back.

"Yes!"

The Immortal Greatsword began to conceive again. This time was different from the previous times, before firing, Jiang Zisheng deliberately arranged several layers of camouflage for him, so as not to be discovered by the enemy in advance.

Wei Qingyang didn't know that he had discovered him. In this case, if you don't make good use of this opportunity, you will be in vain as the head of the first sect in the solar system.

Before Wei Qingyang and himself were falsely wronged, why wasn't he falsely wronged with him.

In the stealth formation, Wei Qingyang was still frowning and thinking.

The critical mass of uranium-235 is 52 kilograms, and if it does not reach the critical mass, it will not trigger the chain reaction at all, and it will not be able to explode nuclear. But I only have 30 kilograms in my hand, what should I do?

The yellow cake collected from that asteroid has long been exhausted, and at this time, where can I find more than 20 kilograms of high-purity uranium metal? Not only the spells he knew, but even on that asteroid, there was no such spell in the hands of that strange old man.

Just when Wei Qingyang was thinking about it, all of a sudden, a huge sword intent that could almost cut through the sky suddenly appeared, and a sword slashed towards his hiding place. Wei Qingyang instantly lost his color, and reflexively used a trick of the Heavenly Palm, which was able to block this blow. However, between the explosion of star power, the tens of thousands of gas dispersion devices that he had worked so hard to arrange were all destroyed.

The power of the huge stars instantly escaped into the void of the universe and disappeared without a trace.

Now, even if there is yellow cake and uranium hexafluoride, there is no way to separate it. Because Wei Qingyang's reserves of heavenly materials and earth treasures have long been exhausted, without raw materials, it is simply impossible to arrange so many formations.

"They've found me!"

It turns out that not only are they making a false deal with them, they are also making a false deal with themselves! While stabilizing himself with words, he secretly searched for himself, and when he found himself, he immediately struck a blow to the head.

In order to block this blow, the already small star power reserve was reduced a lot.

Up to now, even less than half of the power of the stars contained by itself is left, and other heavenly and earthly treasures have been swept away, and there is not a single hair left.

Except for a lump of silver-gray metallic uranium in his hand, Wei Qingyang had nothing.

"No, the nuclear bomb must be detonated immediately, immediately! If I delay any longer, I'll be dead! ”

Seeing another Burning Blue Immortal Giant Sword being conceived in the white mist, Wei Qingyang's heart was extremely anxious.

"Not critical mass enough, not critical mass enough...... That's right! Neutron reflector! How did I forget this! ”

The fundamental reason for not reaching a critical mass, not being able to trigger a chain reaction, and not being able to trigger a nuclear explosion is that the number of neutrons is insufficient. The critical mass can be greatly reduced by wrapping a layer of neutron reflector around the outer layer of uranium metal, reflecting back the neutrons that were originally to be released, so that they can participate in the chain reaction again.

Neutron reflectors are not difficult to find, and if there is nothing else, the most common steel, graphite, lead, etc., can be used.

Under the most extreme conditions, uranium-235 concentrations of only seven percent can trigger a nuclear explosion with the cooperation of a neutron reflector and a neutron source. And now, the mass of uranium metal in his hand is 30 kilograms, and the concentration is as high as 91 percent, even if the most ordinary material is used as a neutron reflector, even if there is no suitable neutron source, it is enough to trigger a nuclear explosion!

Thinking of this, Wei Qingyang did not hesitate. At this moment, it is really a matter of life and death, and there is no room for delay.

Seeing that another Qingying giant sword was about to be activated, Wei Qingyang did not retreat but advanced. He no longer cared about the consumption of the power of the stars, and used all his strength to cast the starlight escape, and in just an instant, he rushed into the thick white mist of the Heaven Breaking Sword Array. Then, he casually threw out the thirty kilograms of metallic uranium in the form of a sphere in his hand, and with another wave, the power of the stars suddenly changed, and a flying sword with an incomparable sharp handle suddenly appeared.

Qingyang Sect spell, ten thousand swords pierce the heart!

He didn't think about attacking any enemy with this move. After the flying sword was created, he threw out another burning fire, and in an instant, the flying sword made of the power of the stars turned red, and then began to melt.

A Zhenhai Jue plus Wind Control Technique was thrown out, and the melted flying sword was instantly forged and tempered into two hemispherical metal shells. Then with another wave of his hand, the two hemispherical metal shells quickly chased after the thirty kilograms of metal uranium sphere that had been thrown out before, as if they had eyes.

In an instant, two hemispherical shells enveloped the mass of metallic uranium, and then slammed it shut.

After that, Wei Qingyang didn't care to see what would happen next, and fled in the direction away from the metal uranium sphere in the blink of an eye.

A nuclear explosion is only a matter of moments. No matter how fast Wei Qingyang's speed was, he didn't have time to escape a kilometer, and he felt that there was infinite light and heat behind him, as well as an infinite wind coming towards him in an instant.

In this instant, the ordinary, metallic uranium sphere became like a small sun. Tens of millions of degrees Celsius of heat and a strong stream of charged particles swept through it.

The rich white mist, which was originally unmatched and could not be broken by Wei Qingyang's Split Star Fist, was steamed in a large area at this moment. And the white mist in the rest of the place didn't even have time to replenish here.

That's the power of a nuclear explosion!

The Heaven Breaking Sword Array was not broken, but this time, it was directly penetrated. Through this loophole, you can even clearly see the scenery of Lingyun Peak under the white mist.

Mountains, plains, canyons, exotic flowers and plants, rare birds and animals......

At the same time, in Ling Yun Peak, in the Heaven Breaking Sword Array, there were at least ten disciples who were suddenly struck by lightning, and they didn't even have time to make a sound, and they died. Next to the jade platform where the cyan sword qi was suspended, Yun Tianhe, the Great Elder of the Heavenly Punishment Hall, trembled and fell to the ground.

Burst!

In the space, a wisp of blood spurted out of Wei Qingyang's mouth, turning into a crystal clear blood-colored ball suspended in the air.

In this instant, because of the fierce wind and heat, even with his cultivation in the unknowable realm, he was not lightly harmed. But he didn't care about recuperating his injuries, and he didn't care that the nuclear explosion had not completely passed, but turned around in an instant and rushed towards the previous nuclear explosion point as fast as he could.