Awkward Hands(1970)

Original title: Manos torpes

The story of a young peaceful ranch hand who falls for the boss’ daughter. The couple’s romance is kept secret because the beautiful woman is desired and promised to a rich opponent. When Peter defends her honor he is severely beaten and left for dead in the desert. Nursed back to health by a mysterious gunman dressed in black and again later by a mysterious Chinese master, heathy and wiser Peter sets out for revenge.