The War Goddess's Revenge

Brenna Valerius, Goddess of War, returns. On Rosalie's Coming-of-Age, she discovers her daughter replaced by Coralia, daughter of Emperor Cassian and Lyra. Rosalie had her Golden Core stolen, disfigured, tongue cut out, and exiled. Enraged, Brenna rescues her daughter, exposes deception, executes enemies, deposes Cassian, protects her until healed and ascends throne. She takes revenge, seizing power over the Celestial Realm.