Saki Mitsune, has been wandering the wilderness for years, only to stumble upon the land of no horizons. literally scooped up into a conflict she doesn't understand, she must form bonds to survive in an increasingly arbitary world.
Saki and Ququo are Confronted by Two Blackskull Assassins, after Vernon's Bounty. one Death Grip, and one Cavalry, both Unhuman Numbereds like Ququo, and unmatched in lethality, probably.