"A Ninja's Redemption in a City Consumed by Darkness." A disillusioned ninja, having shed the burdens of his armored past, sought freedom and tranquility in the vibrant chaos of Tokyo. However, his peaceful sojourn is shattered by the horrifying discovery of a parasitic force consuming the city's inhabitants. Forced to confront the darkness he swore to leave behind, the ninja reluctantly returns to the path of the warrior, blade unsheathed, to defend the innocent from this insidious threat.