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.,Qin Lang glanced over, and Hu Li Rui immediately panicked, turning her head away. She even feigned sadness and wiped a tear from her eye.,"You, you dare call me a quack You dare question me I am the most authoritative expert doctor at Southwest University Affiliated Hospital, a doctoral supervisor, I..."。