After being rejected by her destined mate and exiled by her family, Seraphina awakens the mysterious Moonfire while saving a cursed black-and-gold wolf, who is revealed to be Kael, the Lycan King of the West. As her hidden royal bloodline and powers emerge, she battles political conspiracies, assassination plots, and the enemies who once betrayed her. With Kael by her side, Seraphina exposes the truth, destroys her bond with Dorian, defeats the conspirators, and rises as the Supreme Moon Queen.