At the beginning of the world, humans asked the World Tree and the Demons to give them the power to survive in this world. The loving World Tree gave humans magic power, and the Demons taught humans how to use this power. However, over time, the contradiction between humans and the Demons was also exposed, so the World Tree created a girl, and three star souls entered the bodies of the King of the Demons, the Great Sage of Humans, and this lovely elf girl respectively;
And our story begins here. . . . . . .
[Ps: The picture is Aoi~~~]