When an ancient law forces Ria to fight for her life and the throne, a demon-summoning ritual may be the only thing that can save her from certain death. There are worse terrors lurking in the palace halls, however, and with a prophecy that threatens Ria’s reign looming overhead, no one can be trusted. Armed with her wits and a reluctant demon, Ria will have to put an end to the treachery in her court before it puts an end to her.