In the snow-shrouded shadows of Mount Yotei, where blizzards whisper of lost honor and ancient vendettas, a fierce ronin awakens to a path forged in fire and frost. Blade singing through howling winds, she stalks masked phantoms across untamed wilds, weaving ghostly arts and unyielding fury—chasing the oni who shattered her world, where every duel carves deeper into a saga of revenge, redemption, and the ghosts that never die.