Long, long ago, the Great Devil Piccolo and his gorillas from a distant galaxy came to Earth to do evil and do all kinds of evil, making people always troubled by the shadow of death. After that, a group of outstanding martial artists developed the magic seal wave, sealed the Great Devil Piccolo, and the world returned to light. In a city in contemporary America, the seemingly weak young man Wukong (Justin Chatwin) has been learning martial arts with his grandfather Wufan (Randall Duk Kim) since he was a child, but his grandfather forbade him to use his kung fu for bravery and fierceness, so Wukong was bullied and ridiculed in school. On a day without warning, the Great Devil Piccolo (James Marsters) was unexpectedly resurrected, and Wufan died. The sad Wukong went to find the turtle master (Chow Yun-fat) and the seven dragon balls according to his grandfather's instructions to stop Piccolo's ambitions. The adventure about the fate of the earth begins...