All of a sudden, the sharp alarm sounded, directly from the second floor to the whole research building, deafening.

And the building is with the trigger of the alarm, instant lights, a warning program started spontaneously!

Huo Yulin, who had already reached the safety gate, was surprised and turned his head.

The overhead surveillance camera resumed operation, the lens began to rotate slowly, and the sound of infrared drip scanning was caught in the sound of alarm.

"Go."

The cold mechanical sound in the earphone comes. Huo Yulin takes back his sight and flashes into the safety door one second before the infrared scanning.

Yuan Huan, who was standing against the wall, only sneered and didn't go after anyone.

No matter how good the defense measures of the research institute are, I'm afraid it's hard for them to take part.

Yuan Huan took his eyes back, turned his head and looked at the last laboratory. Soon, he went to help the two researchers up.

They were not strong at fighting, and their bones almost fell apart. It took them a long time to recover.

"Laboratory, go to the laboratory and have a look at it quickly..."

The elder researcher, regardless of the pain, stumbled to the last laboratory, took out his card and swept it. As soon as he put his finger on it, the door opened.

Yuan Huan's eyes behind him were slightly solidified. As soon as they stepped into the door, they said, "you see if there are few things in the laboratory. I'll go after them."

The two researchers were concerned about the situation in the laboratory, so when they heard yuan Huan say so, they didn't think much and just waved at him.

Seeing this, Yuan Huan took the initiative to close the door for them.

And then walk away.

**

on this side, Huo Yulin went up from the safe passage to the lower floor. Originally, he planned to continue to take the stairs, but he was stopped.

"The first floor safety elevator has been blocked. You can take the elevator directly from the first floor."

At this time, Huo Yao's face in front of the computer was quiet, his hands were pressing quickly on the keyboard, and the code program was slowly invading the network system of the Research Institute.

Huo Yulin heard the mechanical sound in the headset, almost without any doubt, directly opened the safety door, suddenly, the infrared sensor on the top of his head swept over.

It's not the face entered by the system. Almost instantly, the spontaneous attack mode of the whole layer starts.

Several infrared straws aimed at Huo Yulin, he did not dare to have any pause, quickly turned to avoid open, just did not wait for him to stand firm, behind is another infrared straws, forced him to move left several steps.

The elevator is less than two meters away from him. Although it's not far away, it's very difficult to avoid these infrared scanners.

Huo Yao looks at the third brother who is hard to avoid infrared in the monitoring picture, and his hand moving on the keyboard is faster and faster.

If you want to escape, you have to destroy the whole security system.

And the security system in the Research Institute Huo Yao has a headache.

I really taught my apprentice to force my master to death.

"Hold on." Huo Yao said.

Huo Yulin didn't answer. He was absorbed in avoiding the infrared fire. Without raising his speed, his shoulder was suddenly swept, and the black blood stained cloth fell on the ground.

Huo Yulin didn't blink. He turned over to avoid again. After about ten seconds, he finally came to the elevator.

The elevator stops on this floor and just opens.

Huo Yulin see this, heart quickly across surprised, stride into.

When the elevator door closed, a mechanical sound came from the headset again: "there is a corner building on the fifth floor, connecting the next building, but you need to use the external building to climb over, there is a risk."

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