A Life Of Ninja (Original Title: Wang ming ren zhe) is a 1983 Taiwan marcial arts movie, directed by Tso Nam Lee, and written by Hsin Yi Chang and On Szeto.
A man receives a Ninjitsu death threat and needs to enlist in the aid of someone trained in the art of the Ninja to catch the would be assassin. Meanwhile, the girlfriend of the man who is hired to investigate the case is drugged and hypnotized to kill him.