The battle between good and evil continues to rage as Drakkon vows revenge. In Guardians of the Mortal Realm, Tor is safely hidden in a secret location, healing from both physical and emotional wounds. Marcy searches for her friend, Mathilde, determined to save her from the reach of hell. Kraal has been ordered to do what he can to sabotage Tor by any means necessary. As the three of them pursue their own path to healing and freedom, a new enemy comes knocking at their door, and none of them are prepared for the fight. Marcy, Tor, and Kraal are all fighting battles to save themselves and those they love. When their battles intersect, they must learn to work together to beat their ultimate enemy.