The legend of Huaguo Mountain has been passed down through the Three Realms. To protect the peace of the Three Realms, the Great Sage Equaling Heaven, Sun Wukong, fought against the world-destroying demon—the Six-Eared Macaque—and ultimately perished together with him. But is this truly what happened? Who spread this rumor? What lies hidden behind it? And where has the vanished Sun Wukong gone?