Manji was a samurai bound to service an evil master. When he chose humanity over duty and murdered his lord, he was forced to kill 100 honest men. When he had no future but death, he was granted eternal life by an old mystic.
Manji is a skilled samurai who has a decisive advantage: no wound can kill him. In the past, his actions led to the death of 100 other samurai. Cursed with immortality at the hand of an 800-year-old nun named Yaobikuni, he is compelled by the death of his sister to accept a quest to end his agelessness and make amends by killing 1000 evil men