Rebellious Reign
雍正與年羹堯 (original)
Top fighter leaves his sifu to join his new friend the 4th Prince, and supports him in his bid to gain the throne and eventually overthrow the Ching.
Starring Lung Fong, Norman Chui, Lee Kwan, Kwon Yeong-Moon, Cheng Fu-Hung, Chen Hui-Lou, Alan Chui Chung-San, Eddie Li Kong, Chen Chun-Bao, Gam Sai-Yuk
Watch "Rebellious Reign" from streaming services Amazon Prime, Amazon released in 1980. It's a drama and action & adventure movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie.