Long xie shi san ying (The Avenging Eagle) (1978)

Eagle Chief Yoh Xi-hung raises orphans to be his personal killers. One such is Chik Ming-sing who now wants to put his killer life behind him. When the Eagle Clan come after him, a stranger called Cheuk comes to his assistance It turns out that Cheuk is the son of a family who were robbed and murdered by the Eagles. Now they will team up to destroy the evil clan.