The real princess Astra has her identity usurped by Delilah, the daughter of a maidservant, her holy light stolen, and is exiled for twenty years. After returning, she disguises herself as "weak and pitiable", follows the villain's path to leave the villain with no way out. She recovers her identity, engagement and power step by step, while using the power of holy light to cure the curse of Silas, the Eternal Night Monarch, and finally ascends the throne to reign over the continent together with Silas.
