Years ago there was a king in the demon world he was ever powerful and had the power of many elements. So he used his power to create demons with each power to fight along side him. Those demons then gifted to the king of humans a jewal know as a herrscher which had some of thier powers which would give humans the same powers they possessed, but with a price a quater of thier soul would be boud to it. The story takes place years later where the younger generation learns about what there ancestors were like.