Boxers of Loyalty and Righteousness (1972)

Warlord Yu Ming gains great power for himself. Anyone he suspects of disloyalty was jailed or murdered. He himself was a notorious killer having personally betrayed his friend General Yip and then slaughtered him and his family. But the General's son escaped and spent a lifetime to learn all the martial arts to take his revenge. He must lure Yu Ming away from his private army of thugs.