Aris, a knight who wants to defeat the Demon King and find peace in the world, is defeated in the battle against the Demon King.
They lose their power and are trapped in a dungeon. The demon king distributed the power to take away from Aris to the four men.
He was given the position of guardian of the dungeon. Aris regains power in a hellish dungeon will you be able to challenge and defeat the Demon King once more and restore peace to the world...