Chengdu, the capital of the Tang Dynasty, is also known as Fuyongcheng. Li Liming, who passed the difficult exam of the National Examination at the age of 20, is assigned to Chengdu as a coroner. Although Li Liming is passionate about his mission, his instructor Longqi treats him with disdain, and it is clear that he is not welcome here. One day, a wealthy merchant dies a suspicious death. One day, a wealthy merchant dies a suspicious death. He decides that a young man from a different ethnic group named Reikan, who was visiting Chengdu, is the master of the curse and arrests him. Feeling that he has been falsely accused, he begins a one-man investigation...?