Set during the Northern Qi dynasty, the story follows Lu Zhen, the daughter of a wealthy merchant who is framed for the murder of her father by her wicked stepmother. To escape her fate and clear her family name, she enters the palace as a palace maid. Through her intelligence, perseverance, and kindness, she rises through the ranks of the imperial bureaucracy, eventually becoming a high-ranking female official. As she navigates the treacherous waters of court politics, Lu Zhen forms a complex and deep bond with Prince Gao Zhan. Together, they must overcome internal power struggles, the machinations of the Empress Dowager, and the weight of imperial duty. The series explores themes of ambition, loyalty, and the sacrifices required to achieve justice in a patriarchal society.