Forbidden the book of mortals

Many years have passed since civilization's brush with apocalypse. The world's greatest threats have all been silenced. There is no anger, no hatred, no war. There is only perfect peace... and fear. But a terrible secret has been closely guarded for centuries: Every single soul walking the earth, though in appearance totally normal, is actually dead, long ago genetically stripped of true humanity. Fleeing pursuit, with only moments to live, a you...