Transport yourself to feudal Japan, where a dark and treacherous conspiracy has engulfed the country in chaos. Vicious bandits known as the Six Oni of Iga have seized control of castles across the country, carving a bloody path of terror in their wake. With the guidance of your cousin, Ayane, and your faithful wolf companion, Haru, liberate the land and vanquish the merciless despots staking their claim.