“After fleeing the Ezen Empire, Asha, Kael, and Lirien find refuge among the exiles in the Broken Mountains, where the secrets of the ancient Keepers begin to emerge. Asha struggles to harness her power over the ashes and control the memories that threaten to consume her, while Kael faces a creeping petrification that increasingly separates him from his humanity. With the original war between races revealed as manipulation by the Keepers, and the rebellion setting the entire continent ablaze, Asha must make choices that tear her away from her own identity. Unexpected betrayals, heartbreaking sacrifices, and a hidden past will pave the way for an inevitable confrontation. When Kael's obsidian heart becomes the key to survival, Asha will have to choose between becoming the weapon she fears or the savior the world desperately needs. But at what cost?”