The strongest swordsman...is defeated? After a blissful wedding, Sansui Shirokuro accompanies his master, Suiboku, on what could be his final journey. They're headed to Tengu, home to the practitioners of an art that almost defeated Suiboku some years ago. When they arrive, Sansui agrees to spar with the villagers—though he soon finds himself entangled in a battle he can't afford to lose!