C830 The Experimental Subjects That Woke up in the Laboratory

Experimentals who woke up in the lab.

A few minutes later, the sound under the floor seemed to be getting louder and louder.

Then, a crack suddenly appeared on the floor between the two of them.

Hee Yining and Chong Ming immediately jumped to the side. They aimed their guns at the gap and were ready to pull the trigger at any time.

Zha Zha Zha.

The gap grew bigger and bigger