Rosita Kwok

An exorcist heir and an immortal from the Blood Tribe cross paths during an investigation, uncovering past-life entanglements while uniting to stop a powerful villain’s plan to take over the world.

Kin Shing is the leader of a drug syndicate, code-named "Black Wolf", while his older brother Kin Chung is a member of the Narcotics Division of the Hong Kong Police Force. At the same time, he is involved in a fight against drug lords and it is this investigation that the elder brother discovers that his younger brother had another identity. The two starte a confrontation between good and evil for their respective goals.