Qin Yu, the leader of the Longting team, suffered a backlash from his martial arts and became a stupid son-in-law of the Tang family. After being drowned in the river, he awakened his memory and returned with his skills in medicine and martial arts. While he was cleaning up enemies such as Zheng Jingfeng and the Gao family, he was protecting his sister Zhou Tong; at the same time, he was dealing with his contracted wife Tang Muxue, and the two gradually fell in love with each other. The various forces in Jiangcheng took turns fighting each other. Qin Yu swept through the underground forces and aristocratic families with thunderous means, and also traced the truth behind the murder of his adoptive parents in a car accident. As the crisis escalates, Qin Yu's identity as the leader of Longting is exposed, and he is involved in the huge conspiracy of Xuandao Pavilion and Guwu Sect. He uncovers the mystery of his life experience, protects his loved ones, relatives and friends in troubled times, and fights against the powerful forces behind the scenes.