In the early days of heaven and earth, the continent was divided into five parts. They are Nancang owned by humans, Beihe owned by demon clan, Xiji owned by orcs, and Dongxuan owned by ghost clan.
The fifth continent is Zhongmang of the Immortal Clan. However, since the Immortal Clan moved to the sky claiming to be gods, Zhongmang has disappeared from the world.