Liu Bei is a naive and unlucky young man who was adopted by the master of the Flying Dragon Fist Dojo. His life takes an unexpected turn when Xu Shu, one of the many Spirits sent from heaven to supervise the Dream Battle reveals he was the inheritor of one of the many Legend Heroes. With Legend Hero Guan Yu in hand and his wish of saving his master's Dojo, Liu Bei must fight not only for the sake of the memories of his own wish but also the world where one of the spirits plans to seize control of it.