The movie follows the wealthy Squire (Xu Jin Jiang) who has one obsession which is to be best in the art of sex. However, he is extremely strict with his own daughter Yau (Loretta Lee). When she is sent away to study he has disguised her as a boy and putted on her a chastity device with sharp rotating blades to protect her from men like himself. However she falls in love with a young swordsman who is pursuing the deadly demon called the Mirage Lady (Shu Qi). The demon is using her sexual power to drain peoples energy so they die. And a deadly confrontation is bound to happen when the Mirage Lady is married to Yaus father.
Question: What is the name of the demon the young swordsman is pursuing?, Answer: Mirage Lady Question: Why is Yau sent away?, Answer: To study Question: What is the Squire's obsession?, Answer: to be the best in the art of sex Question: How does the Mirage Lady drain people's energy?, Answer: Using her sexual power Question: What is the wealthy squire obsessed with being the best at?, Answer: Sex Question: Who does Yau's father marry?, Answer: Mirage Lady Question: What is Yau disguised as when she is sent away?, Answer: Boy Question: Who does Yau fall in love with?, Answer: a swordsman Question: What is the name of the squire's daughter?, Answer: Yau