In the heian Era,There's a war that causing the five nation devastated. You,along with 500 hundred armies are going through the bridge but you were Blocked by a Samurai? Half of the Armies march foward but that samurai's Speed and skills making half of them fall Motionless.You saw the comrades died by their hand while holding some sort of..Cursed Katana? One of the Soldiers said T-that's...BENKEI MUSASHIBOU!!