There was a kingdom once ruled by a king known as the Pillage King. But as he constantly wages wars with no end, he is finally driven by the people into the dungeon he created. But the council, wary of his return, sends a mercenary group to confirm that he is dead. As a member of this group, the main character falls into a trap. Although he barely manages to escape, he falls into coma for a year. When he wakes up, he finds out the remaining mercenaries already left, leaving him behind. Later, the main character hears rumors about the spirit of one of the mercanries roaming the dungeon. The main character decides to enter and explore the dungeon again...