The Sword (1980) [Blu-ray]

Believing that he is in possession of a cursed blade, the legendary swordsman Hua Qian Shu (Tien Feng, King Boxer) has retreated from the martial arts world to live in peaceful seclusion. However, his retirement has done nothing to dampen his reputation; a young warrior, Li Mak-jan (Cheng), wishes to challenge the master in order to test his own sword-fighting skill.