Darkness stirs. Nobility rules. An empire starts to collapse. A rebellion rises. Bounty hunters reign the most. It is a period of civil war, and one lone bounty hunter, Mukutachi, hunts in the shadows alone. Hated by all and respected by few, he is a lone ninja who made his living to kill monsters without honor, to defend humanity with honor. During a mission, he is suddenly sucked into a tormented world he has no desire to be a part...