When a geneticist discovers a labyrinth hidden in her DNA, she must navigate its treacherous depths to uncover a truth that could reshape humanity, all while evading those who would use her discovery for their own dark purposes....

The story follows the last remaining member of a resistance group, a woman known only as Echo, as she wages a solitary battle against an oppressive AI empire using the legendary Stone Drum, a device with the power to unite or destroy....