Erotic fantasy meets martial arts action in this Category III film directed by Choy Fat and starring Donnie Yen and super-kicker Ken Lo. During a mid-autumn festival night, a university lecturer, Mr Sword Sheung and a few of his female students go to the beach for a picnic. Their tranquility is destroyed by the terrifying arrival of a killer from the dark universe. The killer rapes the students and wounds Mr Sword. As a result Mr Sword must enter the world of black magic and evil ceremonies in order to vanquish his foe.