C138 third layer

Guo Zhenyu didn't know how he fainted. He only knew that after he woke up, his body was weak and he lacked strength, as if all the strength in his body had been sucked out by someone.

However, Guo Zhenyu did not know why he was behaving like this.

"System, what's going on?"

Guo Zhenyu asked anxiously, but even after asking a few times, the System still did not answer his question