The image displayed on the screen is very vague and hazy. It can be seen that the environment opposite is quite dark.
Ye Yang frowned, but he didn't look away and watched the eye hurting video all the time. Don't let go of any detail, even if it's hazy and fuzzy.
Then, switch to the content captured by the infrared camera.
The two videos are combined by Ye Yang in the brain.
"Opposite the space crack, there is a very broad space. In the distance, you can see that huge cones are erected, like stalagmites magnified many times, and some are like bell ~ Ru ~ vertical ~ hanging rock magnified many times.
"It looks like a huge underground space. But the video is not clear. It's also possible that those are debris and broken columns, which can't be seen clearly from too far away."
"In addition, there are a large number of monsters wandering near and far away. They rush here desperately and come back through the crack. After the monsters pass through, they are not rejected or attacked.
"But that's strange."
Ye Yang felt a little puzzled.
These monsters can be transmitted from there, shuttle back and forth, and then run back to prove that the space crack is not one-way conduction, but can be transmitted on both sides.
Then why didn't anyone from the past come back?
This is unreasonable.
Even if there are more and stronger monsters on the opposite side, can't they escape? Just turn around and run back through the space crack, won't there be nothing?
Company commander Zhao and other people who have been to hell's gate before, if they want to find out about the space crack, they will certainly order to let people come back as soon as they go, and get some information. Didn't they expect this method? It won't be so stupid. Since they want to let people come back as soon as they go and shoot the whole process automatically, the problem comes. Why are all the people passing through No return?
This makes Ye Yang feel very confused and can't figure it out.
After pondering for a while, he took Ji Yan to the front area of the battle.
When General Liu saw him, he immediately took the initiative to see Ye Yang.
Ye Yang just nodded and busied himself.
General Liu promised to turn her men into undead, but there was a time limit.
Ji Yan said on behalf of Ye Yang, "Young Marshal Ye of my family is still busy with some important things. I'll help General Liu transform people later."
"OK." General Liu nodded repeatedly, "no hurry, no hurry."
It's not urgent, but Ji Yan knows that General Liu and company commander Zhao have been sending people out to watch thunderstorms and tornadoes. Someone comes back every once in a while to report the situation. Now thunderstorms and tornadoes are not too far away from here. How can general Liu not be urgent?
However, she pretended to be stupid and didn't say much.
Ye Yang called some people. One was a dead creature transformed by Ye Yang, and the other was an ordinary person in the survivor camp. He had no ability. He chose one that Ye Yang didn't like.
Put them on bulletproof vests and metal armor.
"Either, enter the space crack, go to the opposite side and come back. Or, die." Ye Yang said coldly.
He has a set of judgment criteria, which people will not feel bad and guilty if they are sent to die, which people will feel bad if they are sent to die, and which people will feel a little guilty if they are sent to die. Ye Yang knows very well.
The threatened person can't help walking into the space crack with the undead creature transformed by Ye Yang.
Soon, they returned. But only a dead creature sent by Ye Yang came back and fell down after passing through the space crack. After examination, it was in a coma and sleeping, not the soul disappeared and hung up. As for the living man, he didn't come back in the past.
Following the dead creatures and living people in the past, there are the dead monsters controlled by Ye Yang and the newly transformed ones, so as to ensure that all situations can be photographed in the whole process.
Ye Yang opens the video. Company commander Zhao and General Liu all want to come and see it, but ye Yang just pretends to be stupid and doesn't share these materials with them. He can't get the first-hand information opposite. I don't know if it should be kept secret. At this time, it's best not to say anything.
"Strange..."
Ye Yang clearly saw that the video showed that a living man fell down as soon as he walked through the space crack. The seven orifices bled and died, and he couldn't come back at all. The other undead was shaky and unstable. When he was about to come back, one of the undead creatures also fell down. Although the other came back, he also fell into a temporary sleep.
"What's the situation? Is it difficult? The opposite environment is only suitable for those monsters to survive? But it's clear that dead creatures can go and return..."
Ye Yang was muttering. Ji Yan came over and handed him a mobile phone.
This phone is installed on the undead. Look at the video, the angle is different from the previous one, but the content is basically the same.
"Come here for a minute." Ji Yan took Ye Yang aside, turned up the voice in the mobile phone video and said, "listen carefully."
Ye Yang frowned. He felt that his heartbeat was a little strange. It was a little similar to the feeling when he felt danger on a whim. Something was wrong.
"This is..." Ye Yang asked.
"It's probably an infrasonic wave!!"
"Infrasound wave?" Ye Yang was surprised.
"Yes, it's an infrasound wave with strong destructive power to human body and other organisms, but it basically has no impact on various electronic instruments. However, I'm only vaguely guessing. I'm not sure. Although this mobile phone model is advanced, the recording effect is still a little poor." Ji Yan said.
In fact, with the technology of the eschatological side, it is not difficult for mobile phones to record the next sound wave. Then play it again. It's not difficult.
But the question is, if there is such a device, can not people store infrasound waves and secretly release them near enemies or hated people? If the other party is not in good health, he may sleep quietly at night and die, or even die a large area, which is not easy to investigate afterwards.
Such dangerous equipment cannot be popularized among the people.
Therefore, special military equipment must be used.
Soon, Ye Yang tried again, sent people to communicate with undead creatures and monsters transformed into undead, and let them go through the space crack and come back.
"Sure enough... It's an infrasound wave." Ye Yang said.
"This sound wave also has an impact on ordinary undead creatures. But the monsters, skin, flesh and blood in that space seem to have natural resistance to these infrasound waves, so the impact is not there. The people in the past here are weak after being impacted by infrasound waves, and then fall down and bleed to death... No wonder the people in the past can't come back." Ji Yan infers.
Ye Yang thought for a moment and said, "be careful. What if there is more than one danger? We must carry out a variety of tests."
Then, send people to wear different equipment, and let the population contain holy water. Of course, it is claimed that there is only a small amount of holy water left, less than a few people. And not enough to save the seriously injured. This also prevents General Liu and company commander Zhao from becoming greedy.
Although not afraid, it's always trouble.
Ye Yang conducted a number of tests and even sent powers over. But it was under company commander Zhao and General Liu. The price is that Ye Yang shared the opposite information to them... Now ye Yang determined the importance of these information, so he didn't need to hide them completely, so he revealed it.
Then, more than ten different tests were carried out in a short time. Finally, we got the exact situation.
"Incredibly, so dangerous?"