A man is brutally dismembered and left for dead after witnessing his family’s murder. Stranded on a remote planet, he awakens psychic powers, rebuilds his body as a cyborg, and sets out on a path of revenge.

Deep within the mountains. The swordsman Miyamoto Musashi saved people fleeing from attackers. On his journey toward Edo, he encountered another man who also claimed to be Miyamoto Musashi. A mysterious wanted poster issued for “Miyamoto Musashi,” and self-proclaimed “Miyamoto Musashis” gathering from across the nation. This marked the beginning of a conspiracy threatening to shake the very foundations of the shogunate. A grand entertainment, reinterpreting history, now begins.