Reincarnated as Princess Bella, the immortal Princess Luna does not remember who she is. At age 20, Princess Bella is ripe for marriage and must be married before her twenty first birthday. 20 years ago, on the night before her wedding to Prince Leo, Princess Luna was sacrificed by Witch Elara. Prince Leo knew she would return and never married. Reborn as Princess Bella to King Patrick of the Central Kingdom, the kingdom is indebted to the Eastern Kingdom. To save her father’s kingdom she agrees to marry Prince Leo but does not remember he was the love of her life. Witch Elara discovers Princess Luna is reborn and wants her dead. Bella discovers the immortal secrets of the Eastern Kingdom. She is on a quest to discover her identity and her powers that transcends ages. She has to survive in the Eastern Kingdom and learns to deal with Prince Leo's many mistresses who want her powers and seek her death. Prince Leo's love for her is the envy of other noble women in the kingdom.