Following the path of his memory, Qin Lang found Qin Chuan's ward at the fastest speed. The moment he pushed open the door, Qin Lang saw a group of doctors busily surrounding Qin Chuan's bed.,In his previous life, Qin Chuan's father died under suspicious circumstances. Qin Chuan always suspected that this dog couple had poisoned him, but he had no evidence.,A slow poison! And a particularly insidious, particularly troublesome kind of slow poison!。