The moment Qin Lang saw Qin Chuan, tears finally streamed down his face uncontrollably. A cry of anguish escaped him, thousands of words stuck in his throat, unable to be uttered!,"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...",Qin Lang glanced at his uncle, even though Ren Shangwu didn't speak much, Qin Lang could see concern in his eyes. After all, his mother Ren Qing was his own sister, and this uncle still carried a familial affection.。