The Grand Princess's Revenge

Grand Princess Seraphina Valerius helped her younger brother secure the throne. She guarded the borders for ten years. After a great victory, she learned her daughter was forced to become a concubine by her husband and brother. Filled with grief and fury, Seraphina Valerius divorced her husband. Faced with her unjust brother who wants her dead, she is determined to become the Crown Prince and ascend to the emperor's throne.