Krista Morrigan, a ruthless organ trafficker, has spent years protecting her paraplegic sister, Olivia, at all costs—even through blood and betrayal. When a deadly FBI raid goes awry, the sisters are thrust into Rivens, a decaying world ruled by demons, magic, and violence. Armed with a mysterious summoning power, Krista must navigate this treacherous land, battling otherworldly threats while facing the haunting weight of her past. As survival forces her to question her morality, Krista must decide whether she’ll be Rivens’ savior, its destroyer, or something far darker.