Ye Jiaxie is the eldest son of Daji's famous General Gale Wind, and he is also the descendant of Baize Palace, a powerful martial arts sect. He took his younger brother all the way to the capital, firstly to be appointed an official by decree, and secondly to seek medical treatment for his younger brother who was suffering from a strange disease. By chance, the two were treated by Ruan Lingxi, a famous doctor in Beijing, and accidentally discovered the secret of Ruan's mansion. It turns out that the Ruan family, which appears to be a family of civilian doctors, is secretly the secret service directly under the emperor, Guose, and the weak and inexperienced Ruan Lingxi is the current pavilion master of Guose. Because he knew too many secrets, Ye Jiaxie was forced to join Guose, and was involved in various bizarre incidents with Ruan Lingxi...