At this moment, in the central laboratory on the top floor of Bades Research Institute, a group of soldiers clad in combat suits were looking at the door in front of them with tense expressions.
They were the last group of guards stationed at the Bades Laboratory.
Just now, through radio communication, they had learned that their companions outside had been overwhelmed by a swarm of rats, and now only they were left.
"Gulp~"
A team member swallowed hard as sweat slid down his forehead and dripped onto the collar of his shirt.
The expressions of his fellow teammates beside him were similarly filled with horror.
Even though the door in front of them was said to withstand the attack of a small nuclear bomb, it still couldn't provide them with much of a sense of security now.
"It's okay, it's okay, we've sent a distress signal to the base, help will be here soon, everyone just hold on!"