A great warrior's son must avenge his father's death and fight against demons in the city of Shinjuku, while also protecting a young woman, despite being an unconventional hero with unrefined powers.
A lone swordsman embarks on a perilous quest to a war-torn Shinjuku, determined to thwart the assassin who slaughtered his father and prevent the opening of a gateway to a realm of malevolent demons.
A great warrior's son must avenge his father's death and fight against demons in the city of Shinjuku, while also protecting a young woman, despite being an unconventional hero with unrefined powers.