Fingers That Kill
Ninja Fist of Fire (original)
After a ninja prince is kidnapped by the clan of the Dragon Fortress, a pair of warriors set out to help him regain his rightful place on the throne.
Starring Cheung Ching-Ching, Ming Chiang, Liu Ping, Han Chiang, Chiao Lin, Tian Ming, Lei Jun, Su Wei, Chen Chiu, Tso Yen-yung
Watch "Fingers That Kill" from streaming services Amazon, Tubi TV released in 1972. It's a drama and action & adventure movie, and has a rating of 5.5 out of 10 from Imdb which is fairly okay for this kind of movie.