After they crash their ship, Clain and an ill Nessa find themselves in the extravagant city of Xanadu under the care of deceptively friendly doppels.

After the Granites lift Clain, Phryne and Nessa safely from the rubble of the destroyed lab, the factions of the Lost Millennium face the fateful decision to unite for their best shot to bring Fractale down--or surrender.