Love For All Seasons 2003

Millionaire Tiger Hung (Louis Koo) is told to find cure at the mysterious all-women martial arts sect Omei, and there he meets Omei's young master May (Sammi Cheng). The healing process moves smoothly until May's big sister Misery (Li Bing-Bing) shows up and challenges May into a duel. Misery has lost her mind and she threatens to destroy Omei unless May beats her with the sect's long-lost "Heartbreak Sword Technique"...