C321 Is He Stupid or Is He Pretending to be Stupid

"I never thought that I still underestimated Yang Chen, my old bones were actually saved by a grandson like me. Oh right, where's Yang Chen, why haven't I seen him?"

Seeing Yang Jianfeng's gratified expression and looking around, Yang Xi said with a pained heart: "Yang Chen is really tired this time, after the surgery he fainted, and he still hasn't woken up yet