In 1908 Manchuria, amid the whispers of fox spirits with beguiling powers, the frozen body of a courtesan is discovered. Detective Bao, known for unraveling mysteries, is drawn into a tantalizing quest that leads him through Northern China to Japan. Alongside Bao's search is Snow, a woman shrouded in secrecy, whose maternal drive for vengeance propels her pursuit of the killer. As they navigate a world where myth clashes with reality, they encounter a tapestry of human and spiritual connections, confronting old allies and emerging adversaries. 'The Fox Wife' weaves an intricate tale where folklore might just intertwine with truth, exploring depths of love and the fervor for retribution.