During the Wanli period of the Ming Dynasty, the world was peaceful for a long time, but in fact, internal and external troubles and undercurrents were surging. Jinyiwei North Town Fusi 100-year-old Qi Zhen, with a calm, tough and slightly aloof character, and his colleague and brother Zhao Xincheng, who comes from a wealthy businessman's family and has a relatively cheerful personality, were ordered to investigate a bizarre murder that occurred in Luoma City in the south of the capital. The death of the deceased was horrific. After some advice from Yuan Zonghe, the former head of Qintian Supervisor and a reclusive Taoist, it was initially determined that the death was caused by the long-lost Miao poison.
As the investigation deepens, more bizarre cases occur one after another...