Having practiced boxing with his grandfather since he was a child, Tang Zheng is highly regarded for his martial arts skills in private boxing gyms. By chance, he learns that the gym owner, Zhao Longlong, is reselling cultural relics, and has a boxing bet with Lei Bao. As the representative, Tang Zheng fights hard and wins. When he asks for the Kui Longbi, the two sides clash, involving the police. As Huzi was not involved in illegal transactions, he becomes Tang Zheng's manager after being disciplined. Tang Zheng imparts his boxing skills in his spare time, and everyone firmly believes that justice would prevail.