Chu Fan, a contemporary medical saint, experienced a family upheaval in his childhood and was forced to flee to Chuzhou. Later, he was saved by Qin Wenyao's father and saved his life. He then studied medicine with the previous generation of medical saints and achieved success in his studies after many years. He returned to Chuzhou under a pseudonym and became a follower of the Qin family, both to repay his kindness and to hide his identity. Over the years, he refused countless followers and willingly stayed with the Qin family. Qin Wenyao, in order to protect the company left by her father, had no choice but to divorce Chu Fan. Upon learning of Qin Wenyao's inner thoughts, Chu Fan voluntarily let go and left Qin Wenyao. However, when he later investigated the truth of the family's downfall, he had contact with Qin Wenyao again and again, and learned about Qin Wenyao. The difficulty lies in the fact that when Chu Fan was investigating the murderer, he had multiple contacts with Qin Wenyao and was even betrayed once. He was completely disappointed with Qin Wenyao, But at the critical moment of finally solving the murderer, Qin Wenyao sacrificed herself to save him, and Chu Fan finally understood Qin Wenyao's inner thoughts. In the end, the two finally came back together