Two brothers, experts in martial arts, have to separate their paths due to a fight in which one of them is badly wounded. Years later they are reunited in a world where organized crime controls everything.

An American teenager who is obsessed with Hong Kong cinema and kung-fu classics makes an extraordinary discovery in a Chinatown pawnshop: the legendary stick weapon of the Chinese sage and warrior, the Monkey King. With the lost relic in hand, the teenager unexpectedly finds himself travelling back to ancient China to join a crew of warriors from martial arts lore on a dangerous quest to free the imprisoned Monkey King.