A spy in their midst threatens to tear apart what remains of the Protettori. But after a royal conspirator reveals the full extent of the church’s corruption, they unite with a common purpose—to take down the one at the heart of it all, Godofredo. As battle erupts and the final showdown unfolds, Rivia learns the truth behind Kuifa’s purpose, their promise, and the origin of sayabito. Now, with the monster inside of her unleashed, Rivia lays it all on the line to save the world from certain destruction.