After being exiled to the mountains for 17 years, Yan Jiehuan returns home to celebrate her father’s birthday, only to be framed for his murder. Using her intelligence to escape false charges, she uncovers a deeper conspiracy rooted in the royal court. Disguised and determined, she enters the palace and joins forces with Prince Jing, who shares a similar past. Together, they seek the truth, expose corruption, and fight for justice.