In a land torn by war, a master swordsman, haunted by his violent past, seeks to leave his bloody life behind. He refuses to kill the last member of his enemy's clan, an innocent baby girl, and instead, flees with her to the American Wild West for solitude. There, he settles in a dilapidated town populated by misfits, trying to adapt to a peaceful life while concealing his warrior skills. He befriends a spirited young woman with a painful history and a washed-up drunkard who once held dreams of glory, forming unlikely bonds that help him begin to heal.

As he integrates into the community, his past catches up with him, leading to ominous threats from his former comrades. The town's fragile peace is shattered when ruthless gangsters strike, seeking to enslave and terrorize the residents. Faced with imminent danger, the swordsman is forced to confront his violent nature. The lines between savior and slayer blur as he takes up his blade once more to protect those he has come to love.