Del, one of the first Nephilim, unwillingly works for the Throne, obeying the commands of the angel Ahadiel. With her partner Marrin, she helps keep the world safe from the horrors of escaped demons. At the same time, she keeps herself in the Throne’s good graces. Whenever a rogue demon breaks free from Hell, Del and Marrin work together to banish it. But her latest assignment may also be her last.