Ninja Death (1987) (repost)

Tiger is the owner of a brothel who moonlights as a kung fu artist under the watchful eye of "Master." They run into serious trouble when ninjas inexplicably show up and jeopordize Tiger's prostitution ring.

Director:

 Joseph Kuo (uncredited)

Stars:

 Fei Meng, Alexander Lo Rei - via IMDB 

https://archive.org/details/NinjaDeathTrilogy