Primal forces awaken in two friends, and their lives are changed forever. In the distant town of Lidoria, Trynneia experiences a transformation that alienates her from her community and sparks a series of tragedies that consume everyone she loves. Strange runes appear all over her body, granting her a variety of protections and enhancements that she begins to explore as danger closes in around her. Her best friend Ditan has learned how to manipulate the elements, something that draws the attention of the Eluvan Sentinels. A string of murders spurs their pursuit for answers as they become embroiled in a sinister plot that envelops their town. The dark side of Trynneia's religion manifests, as her belief in the Light turns tragic and begins to waver.