Chương 427: 427. Anger

The research institute might be protected, but it was not like everything was completely seated from the outside world.

One way or another, the big mutated animals managed to find out that there was a large amount of dull powder in the research institute.

Thus, this attracted the big mutated animals to come.

"The ventilation is open." Derek looked at the ceiling in one of the room and his eyes narrowed. "There might be a reckless researchers who forgot to close it."

"What?" Professor Black's face was really black right now. He felt pissed off because they had to stop their research and that their own research was the main cause of these big mutated animals' attacks.

How could they not understand that humanity was already in crisis and now, their action was making it worse?