The plan for Chu nan to survive the disaster is to go to Xiao Zizhen with Chang Mingge, save ye cangming and go to Chu's house when he has time. When Chu Nan says "no interest", he has almost swallowed all the energy in Chu Yuhao's body.

then, Chu Nan said to Chu Yuhao, "I can't write two Chu characters in one stroke. For the sake of your surname Chu, I'll spare you this time. Next time, I'd better weigh it before killing me!"

Chu Yuhao couldn't believe Chunan's words. He was still in a trance when Chunan let him go. He didn't retreat until Chunan said "roll".

Seeing Chu...