At the start of the Edo Era, when folks enjoyed a period of peace, Lord Tokugawa Tadanaga retains a fighting championship. This moment, actual swords will be utilized.One-armed Fujiki Gennosuke and blind Irako Seigen will fight each other in this match. Both are disciples of Iwamoto Kogan, who’s called Japan’s greatest swordsman. Every one of these are determined to establish himself the successor of Iwamoto’s college. But, there may only be one winner.So begins a story of intertwining fates, battle, and odd destinies.