The Dragon Combo(1989)

Victor Smier and Shojin run a prostitution racket that even the police can do nothing about. American Commando, Aaron, is brought in to deal with the evil organization and finds himself embroiled in a romance with Victor's ex-, Jennifer, who is then assassinated by Victor's hitman Victor. Also after the gang’s blood is the leader of the red Rose gang, Sharon Tong, who was raped by Shojin years before. She is captured by the gang, but escapes and kills Shojin. In the meantime, Aaron confronts Victor and Manson for a battle to the death.