Hugo and AR-I-CA arrive in the great city of Cortana as they continue to hunt for the Treasurebeast Orbs. This cosmopolitan center of commerce is a jewel in the desert, but few things in the city are as valuable as the Orb that is said to have arrived here—one that can bestow the coveted power of immortality. Unfortunately, Hugo and AR-I-CA can't be the only ones investigating these rumors...

A knight of ice, a soaring songstress, a bloodstained child, and a Master of death converge upon the poisoned oasis, heralding the coming of brand new possibilities!