Three However

Everyone knows that there is a pure source barrier called "White Night" at the edge of the eighteen realms where they live. Everyone knows that at the other end of the world is an evil land called "Zero Ground", where a demon named "Zero" lives, and in the center of "Zero Ground" is the Zero Tomb sealed with a Zhou Dynasty-level "Zero Emperor". But what they don't know is that the "zero ground" used to be a place called the "Land of the Origin", and the "zero tomb" used to be a place called the "Original Realm", and at the same time, it was also the place where the human race originated...