When they accidentally took out the key, the pyramid was completely closed. It is difficult to imagine how long they can stay without materials. This is indeed a huge problem.

Ordinary people, without adequate preparation, naturally dare not stay in this place, but after this, there is no other way.

"What now? If we don't make any preparations, we may be trapped here. " Woods turned to Welland and said softly.

"It's exactly the same as you guessed. What are you doing? Can you tell me? "

Welland looked at woods in surprise and continued.

"Return to the ground immediately. This is the only way. Otherwise, I don't know whether we can go back alive or not?"

Woods shook his head and said what he thought, but others didn't think so.

"No, I don't think it's easy. You know, we have entered the underground, which is not an ordinary place. We can't think of such a level of danger. "

Chen Mo looked around carefully and said something heavy.

Through electromagnetic induction, he has found that the alien in the sacrifice room is about to wake up, and there are two sacrifices in it, which is enough for him to swallow. It's not a good thing.

In addition, the iron soldiers also rushed here desperately. When the pyramid was closed, the iron soldiers could not miss the opportunity of the bar mitzvah. These are inevitable things.

As they were considering what to do next, there was a scream in the sacrificial room. It was obviously Rousseau that they had been attacked.

"No, they have been attacked. We must have a quick look." The professor said nervously.

Professor Sebastian's eyes were full of shock and he didn't know what to say.

"Calm down, professor. Compared with this, we still have to protect the safety of most people."

Woods said without hesitation, but before he finished, Chen Mo winked at the escort around him so that they could use their weapons.

The guard beside Welland immediately opened the box, took out the magazine and assault rifle, and looked around vigilantly to prevent any uncontrollable situation.

"What are you doing? What we need is not weapons, but to leave."

Woods asked Chen Mo strangely, wondering why Chen Mo took out his weapon.

"Are you an idiot? In such a dangerous environment, it is naturally possible. All dangers are possible. It is absolutely right to protect yourself. "

Chen Mo frowns and has no good temper for woods in front of him.

"Well, you're right." Woods also has no way to refute, can only reluctantly say.

After that, they began to retreat towards the exit. Although it was the most dangerous time to open the pyramid, they still had a way to leave and were not completely closed.

As they continued to advance, the iron soldiers also entered here to observe their situation and want to attack at an appropriate time.

After walking for about half an hour, they were still 200 yards away from the exit, but when they were here, the professor stopped and observed the monuments left here.

However, what he didn't know was that the iron warriors had also come here, and the goal was their human beings.

Sure enough, when stone in the team came to their trap, a wire wrapped around his neck and pulled stone directly to it.

Because it was wrapped around his neck, stone couldn't use much strength at all, but when the rifle fell to the ground, it made a noise, which made them alert.

"Bang!" When the rifle fell, Chen Mo took out his weapon and aimed it at an iron soldier nearby, but the weapon he used was an electromagnetic pulse weapon, which was no worse than that of an iron soldier.

"Da Da!" It was like poking a hornet's nest. When the danger was found, the team continued to attack and directly fought back with dense bullets.

However, the iron warrior is an old hand. When he perceived the danger, he directly avoided preparing for the next attack.

A few minutes later, after the iron warrior rallied and was ready to throw the spear again, Chen Mo had an electromagnetic pulse weapon and directly killed the guy in front of him.

Before he could be happy, the pyramid continued to close. It is estimated that in less than a minute, it will be completely closed in several directions.

What makes people helpless is that their team was dispersed during the attack of iron soldiers, so when it was closed here, Chen Mo directly came to Welland's team and wanted to contact iron soldiers and aliens in the next time.

Although the protagonist of the world has no better value, at least it can attract the attention of aliens and iron warriors, which can't be better for Chen mo.

In particular, aliens are incomparable biological weapons for Chen mo. seriously, they still have great power, which they fully understand.

"What now? Mr. Welland. " Woods looked at the closed pyramid and said helplessly.

"In this way, we can only leave, and we have no other way."

Welland said helplessly. He didn't expect to encounter such a situation.

"But be careful. At least I'll protect your safety." Chen Mo thought for a moment and explained what he thought.

The situation this time was quite sudden. They didn't expect that the organs of the pyramid could still move. They were trapped here and couldn't move at all.

"Now, we don't have much time. We can only retreat as quickly as possible." Chen Mo thought about it and said calmly.

"I see. I'll find the nearest route. This is also my job." Woods nodded and said.

Because they have got the complete map before entering, it doesn't matter to know a certain point.

"I believe you can take us out here in a dangerous environment. Compared with this, we still have a lot of work to do. Another thing is that we can go back alive."

Chen Mo looked at woods and said casually, as if he didn't care at all.

Of course, Chen Mo's words just reassured them a little. There's no problem with the rest. They also know this.