C447 Institute of biochemistry vi

"Ya!" Mai Ti bravely roared as he fired at the zombies coming from all directions, while Hu Ping fought with him from back to back.

"Bang!" "Bam!"

Hu Ping shot twice, and said with a crying face: "Will we all die here?"

"If you want to die, go by yourself. I will never fall in a place like this!" Mai Ti said loudly, at the same time he kept pulling the trigger.

Zombies fell one by one