The story takes place in Torkia Republic, a decaying and dangerous city where the poor suffer and the rich prosper. Beneath the surface lies an underground city where young men and girl, willing to kill each other for food, clothing, and territory, live under the watchful eyes of the wealthy, providing them with entertainment, various young men and girl group at eachother to fought, (upgrade new team, and new character, Foras, Belial Grunstein, and Antaura,)