Zane Kugel, after a boring graduation, realized that his whole life was boring. Deciding that he'd rather die than live a boring life, he joined the Spirit Hunter Corps. He joins the 205th entrance exam and passes with a few friends, Drew Valentine and Ryu Von Spiderlily. After passing, he was...

50 years ago, the Earth went to hell, and natural disasters nearly destroyed all of human civilization. 25 years ago, humans made a place for all of them to live. The Nine rings, the rich on the first and the poor on the ninth, and the ninth ring is where Zane Neid lived with his mother. Despite ...

After his birth, his own mother attempted to kill Zeke December, believing he was a demon; however, twenty years later, this demon found an angel trapped in stone.