C336 Dead exhaustion

In the afternoon, after school was over, Qin Lang called Tang San over to deliver the antidote for Tang Zheng.

Along the way, Qin Lang brought Poison Slave Feng Kui along as usual.

"Qin Lang, why did you call me over this time? I really don't want to see that old fellow Tang Zheng. " Tang San said.

"If I don't call you