Earth/Sky. Day/Night. Sound and Silence. Dark and Light. 

3,000 years ago, the five gods of ChiZen created our world in a perfect balance. The goddess Aera, the god Terreus, and the goddess of Waelu formed all its inhabitants in their own respective elements. These territories were the sky, land, and sea. Together, they formed Kairean. Peace settled upon the land and the gods were connent with their creation. All except one. That balance, unfortunately, didn't last for more than a thousand years because of the god named Frizael. He didn't want pea