Wang Yang didn't know why Qin Lang, who he always thought was foolish and naive, had such sharp eyes. He seemed like a completely different person. Holding back the shock in his heart, he forced a smile and said to Qin Lang, "Go back and see your uncle! He's about to...",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。