This is a world brimming with elemental magic, where humans, dragons, demons, and beastfolk all shine. Allen, whose origins are unknown, starts out as an ordinary swordsman. As he grows older and gains experience, he gradually draws closer to the truth. Why do the people of this world believe there is only one god? Why has nobody ever reached the end of the world? Where did they come from? Were they really created by a god? Then Anqi appears, and the truth turns out to be almost impossible to accept. And what of Allen's origins? Once he possesses unmatched power and the right to decide, what choice will he make?