Our world is no longer our own. We engineered a race of superior fighters--the Manti, mutant humans with insect-like abilities. Twenty-five years ago they all but destroyed us. In Sanctuary, some of us survive. Eking out our existence. Clinging to the past. Some of us intend to do more than survive. Asha and Pax--strangers and enemies--find themselves stranded together on the border of the last human city, neither with a memory of how they got there...