Han Feiyu, a doctor of traditional Chinese medicine, accidentally traveled through the Yonghui period of the Tang Dynasty and became the young owner of the brothel "Yihongyuan" in Chang'an West City, which was on the verge of bankruptcy. Embracing the essence of modern medicine and traditional Chinese medicine, he started in a brothel, used a scalpel and a sharp tongue to deal with the romance, the palace and the court, and finally became a legendary figure who "uses medicine to become an official and beauties as a guide".