After the death of Marshal Yuen, a princess is arrested by a constable whilst training with her kung-fu teacher. They are soon drawn into a conflict which centres around the mysterious man ...
Two rival Taoist schools, one all-female, the other one all-male, have to ally to fight a demon as one of the priestesses is unaware that she's the daughter of the demon and has to loose her virginity to avoid turning into a demon herself.