A Pretended Rebel
Jin yi wei (original)
The Japanese ninja secretly invade China in the time of the Ming Dynasty.
Starring Chang Yi, Elliot Ngok, Chan Muk-Chuen, Eddy Ko, Miao Tien, Hsiang Mei-Lung, Wang Hsieh, Sun Jung-Chi, Shih Ting-Ken, Ma Cheung
Watch "A Pretended Rebel" from streaming services Amazon Prime, Amazon released in 1979. It's a drama and action & adventure movie, and has a rating of 5.4 out of 10 from Imdb which is fairly okay for this kind of movie.