There is a world invisible to Untouched eyes, where demons rule the shadows and prey on the innocents. Gracen Potts lives in this world. Her job is to serve and protect those who are oblivious to the monsters hiding from the light. As a Silver Mortal Gracen has the power to send these demons back to Hell. With the Silver Eagle blood running through her veins she feels like nothing can take her down. That is, until she meets a group of Night Vipers who have escaped the Viper clan. Can Gracen keep doing her job of demon slaying and protect the rebel Vipers?