The Return of the Su

Qin Chuan, already withered and emaciated, was covered with all sorts of pipes. Beside him stood a few people, including a middle-aged couple. Although both wore anxious expressions on their faces, Qin Chuan saw through their feigned worry to the cruelty lurking beneath.,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.,The doctors in this world can't cure this poison. Who is it, and what kind of grudge do they have against their father to inflict such a deadly blow。