A planet at the edge of a global catastrophe where spirits feed on human energy. A foundling and a spirit pilot end up at the center of intrigues by powerful and mysterious forces. Monsters, deities, demons, and artificial intelligence are hunting for a Seamstress—a mythical超-being that stitches together matter, space, and time into a whole. A journey into someone else’s nightmares will decide the fate of a star system—and possibly of an entire galaxy. A monster sleeps in each of us, but is there a person in every monster?