Spyder Lee owns a tattoo shop in San Francisco, has a favorite drinking buddy, Lulu Garou, and other friends all over town. One night a pissed-off demon tries to bite his head off and he's saved by a small blind woman with a sword. After that, Spyder's life is turned upside down. The demon infected Spyder and he can suddenly see the world as it really is: full of angels and demons and monsters and monster-hunters; a world full of black magic and mysteries. These are the Dominions, parallel worlds full of wonder, beatuy and horror. The Dominions never touch, or at least they're not supposed to. The Black Clerks, powerful beings whos job it is to keep the Dominions in balance, seem to have a new agenda. Sypder finds himself dropped into the middle of a conflict he doesn't fully understand. With the blind swordswoman who saved him, Spyder searches for a magic book.