The old man suddenly showed a sense of discontent, "you are right, there are some changes in this space, and it won't last long. Even for me, it's hard to reinforce the seal again. But similarly, if the spirit really escapes from the seal, I can kill it, which may not affect the safety of the students. "

"Master, don't cheat me," Wen Ti Ren shook his head and solemnly said, "I don't know how many demons are sealed in the demonic space, but as far as I know, at least ten of them are sealed in each seal. Even if the master can kill one or two in a short time, as long as the remaining demons escape, the consequences will not be as simple as killing one or two people. "

The most terrible thing about demons is not only their huge number, but each of them has the strength of the lowest period. For ordinary people, it is undoubtedly a disaster.

Moreover, demons will not be like human warriors. They will abide by the iron rule that warriors are not easy to attack ordinary people. Demons will carry out indiscriminate slaughtering. Especially now, the place where the seal is located is a school with a large number of students.

Once the students are killed, the public opinion crisis is enough to engulf Mordor University.

The old man was silent for a few seconds, and finally sighed, "you're right, but you should be very clear about the consequences of entering the demon space."

"Everyone knows the danger, but there is no way," Wen took a deep breath and showed his attitude.

Even as a member of Tiandao group, he must go in.

The old man turned his head and looked at Guan Shun and Guan Zilong

"Three grandfathers don't have to worry about us. They gave us the means to protect our lives, and Li Shao also gave us the means to protect our lives just now," Guan Shun said with a smile.

"Oh?" The old man looked at Li Yifan in surprise for a while. Then he picked his eyebrows and said, "this is..."

The last time Li Yifan came, he didn't have time to observe carefully. This time, he found that Li Yifan had two strong breath.

One is equal to the spirit Master, and the other is even stronger than him.

"Interesting, it seems that it's not a simple boy, maybe this time it can really solve the hidden danger," the old man thought for a moment, then nodded. "I won't say more about other words. When you stand at a specific position according to my requirements, I will open the seal and enter the space from you. Magic space is very dangerous, life and death. You can only stay in it for one day at most. After one day, no matter dead or alive, I will open the seal and let you out. Of course, if you come out ahead of time, it's OK. "

With that, the old man sent a rune seal to everyone. "This is a communication symbol, similar to a communicator. If you encounter danger in the space, you can crush it and run to the position of the teleportation array. I will open the outer seal and let you escape through the teleportation array. Did you hear that? "

They all looked at the thumb sized Rune in their hands and were surprised.

"Well, no more nonsense. Let's go!" The old man waved.

As soon as the voice fell, a man was eager to try. According to the old man's requirements, he came to the position where Gou Su's steps disappeared.

"Step forward with your left foot and close your eyes." The old man said in a deep voice.

The man did it immediately.

The old man raised his right hand, fingertips swept out a bit of aura, at the foot of the man, accompanied by an invisible wave, his feet directly emerged a strange array pattern.

"Hum!"

The light of the array flashed, and then the man disappeared directly.

"The others follow!" The old man yelled at the crowd, "the duration of the teleportation array can only be five seconds at a time, otherwise it's easy for the demons to escape through the teleportation array."

Hearing the speech, people dare not have the slightest ambiguity, jump into the array one after another, and then disappear.

Five seconds is very short. No matter how fast the crowd is, only three or four people can transmit each time. Therefore, the old man needs to open the transmission array frequently to open the seal.

Fortunately, the total number of people is not very large. After more than ten times, only a few people, including Li Yifan, are left.

A good meal is not afraid of being late. Li Yifan never takes time, and he doesn't worry about what others will get first when they enter the magic space.

"Li Shao, I went first." Wen Ti Ren jumps into the teleportation array and disappears.

Soon there were only Li Yifan, Guan Zilong and Guan Shun left.

When the old man was ready to start the teleportation array again, Li Yifan stopped him, "wait a minute!"

The old man was stunned, "what's the matter?"

Guan Shun two people also tiny Leng, a little puzzled, "what's the problem? Stop at this time? "

Li Yifan looked up at the old man, "before I go in, I have something to ask the elder."

"You say it."

"Gou Su's whereabouts are unknown, and he once entered the demon space, got the demon's hair, and left the demon space. As I said just now, this space seal needs to be opened by you, and the transmission array time is limited. Does that mean that Gou Su's entry into the magical space has been approved by his predecessors? "Originally, Li Yifan didn't quite understand how Gou Su entered the magic space and why he could escape. Otherwise, there was no way to explain the magic hair in the jade piece.

The old man's words just now attracted his attention, especially the opening of the teleportation array.

At the beginning, Li Yifan thought that anyone could open the seal of the magic space, or that the power point could open it, or he could use a special method, which could explain how gousu entered the magic space. But now it seems that only old people can open the seal here.

Then the answer is ready to come out, the old man agreed, gousu can go in.

Thinking in a dark direction, I'm afraid that Gou Su's death may have something to do with the old man.

The old man was stunned and immediately shook his head and laughed, "you suspect that Gou Su's death is related to me, right?"

"I didn't say that," doubt is just doubt. Before it is confirmed, Li Yifan never makes a rash judgment.

"You don't say that, but you think so," the old man said helplessly. "I can see that you are different from other people. You are very smart and observe carefully. It's true that gousu can enter the magic space, which I agree with. Originally, the seal here was a completely closed space, but a hundred years ago, after the demon broke through the seal and caused hundreds of casualties, the predecessors changed their meaning. Simply relying on the closed space to imprison the spirit, not only can not completely bind the spirit, but also let the outside world know nothing about the situation in the space

"Therefore, after discussion, the predecessors transformed the space and strengthened it for the second time. There are two teleportation arrays inside and outside. In this way, you can enter the demon space regularly for observation. If necessary, you can attack the demon and learn more about the situation of the demon, so as to avoid the demon breaking the seal without knowing anything. At the same time, on this basis, the predecessors also considered that if there was a teleportation array, it would probably make some people with ulterior motives move their minds, so they transformed the teleportation array into a special method, which can only be opened through the mouth of the sealed guardians of the past dynasties. No one knows about it, even the two younger generations. "