An unexpected threat to the power of the elder stones begins to emerge. With his father likely dead, Haern trains to face the Ai'thol, using every ability he possesses to be strong enough to defeat them. A chance encounter with someone who's lost more than him changes everything. Daniel uncovers the Ai'thol using a new alloy that gives impossible powers and he might be the only one capable of stopping them. The search to understand the alloy brings him back to Elaeavn where he uncovers something unexpected. To understand his future, he must face his past. Lucy gains an understanding of her abilities but struggles with her role among the C'than. How can she serve them when those she rescued need her help and leadership?Not all is as it seems. The search to understand the elder stones continues, but powers maneuvering for decades are playing a game only a few understand leaving those stuck in the middle facing a deadly threat for survival.