Long Days of Hate Italian I lunghi giorni dellodio, also known as This Man Cant Die is a 1968 Italian spaghetti western film directed by Gianfranco Baldanello.
Outside the Army post Benson is unsuccessfully ambushed leading to more fatalities to the gang. The gang decides to revenge themselves on Benson and draw him out by massacring Bensons family. As Bensons sister Susy and two younger brothers are in town visiting Vic Graham who is romantically attracted to Susy, the gang strikes killing Bensons father and mother as well as a hired hand. They also rape Bensons young sister Jenny who is left mute due to shock. Upon their return Daniel, the older brother spies an unidentified wounded man who they take to a cave to nurse back to health so he can identify who was responsible for the outrage.Martin Benson returns home and together with Daniel carry out their own revenge, retaliation and retribution as well as discovering the identity of the ringleader. ........
Source: Wikipedia