C1159

"Drip, drip."

Sweat dripped to the ground, forming a tiny splash.

The large hall of the underground laboratory was terrifyingly quiet.

"Heh."

"Hur hur."

Chen Sanqiu laughed, and then he started to laugh crazily. He laughed so hard that he could not move his body.

Seeing Chen Sanqiu suddenly laugh like a madman, Mad Doctor frowned and said to Chen Sanqiu with a cold expression