Violent City (1970)

A hitman narrowly survives an assassination attempt orchestrated by his treacherous girlfriend, who betrays him for the gang boss pulling the strings. Fueled by a desire for vengeance, he embarks on a relentless quest to confront both the woman who deceived him and the ruthless criminal mastermind behind the betrayal. As he navigates a treacherous underworld filled with danger and deceit, he must outsmart those who seek to eliminate him while grappling with the emotional turmoil of love turned to betrayal.