Synopsis

Baek Suryong is recruited by the Martial Arts Alliance to investigate a gruesome murder, suspected to be the work of demonic arts. He interrogates several suspects, including the victim's son who reveals his father's secret affairs and another who is the head of the Scarlet Flower Palace. The investigation is complicated when a fight breaks out over ownership of the brothel, revealing the various interests surrounding the deceased and the volatile nature of the people involved.