Recovering the first Prophecy Book nearly cost Tsukimiya her life, so securing the second will be no small feat. Now that Satsuki has mobilized in the race to collect God's inheritance, he and Tsuzuki clash violently when the second Book and its key appear simultaneously in two separate locations. [...]

The newly formed alliance between Tsuzuki and Arcana has Tsukimiya on edge; she's certain the organization has their own agenda for the divine relics. But more pressing matters have come to light: Every location where the Crusade relics appeared has been destroyed by an organization that calls thems[...]