An evil Duke attempts to kill and collect the blood of a royal family of European vampires in order to become all powerful. The only surviving member of the family travels to Hong Kong, only to complicate his struggle by falling in love with a mortal girl who just happens to have a vampire hunter for a brother.

In the mythical land of Huadu, Charcoal Head, a humble boy born to rule an empire must undertake his journey to claim his throne.