5 years ago angels, demons, and beings from mythology and history appeared and ravaged the world, changing it forever. A program known as the Demon Summoning Program appeared, allowing people to fight back against the demons and three factions have arisen: the law aligned Messians, the chaos aligned Ring of Gaea and the neutral aligned Hunter Association.

You are just one of many humans trying to survive in this new, treacherous world. What are you currently doing?