Adapted from real history, Princess Xiwei of Gaoping County is shrewd and insightful, good at writing and writing general histories, and is the sweetheart of her father and brother. King Anlu's marriage proposal was rejected, but she met Xiao Heng, the emperor of the Southern Dynasty, in Jinling. Xiao Heng was shocked by her innocence, free-spiritedness, and brilliant ideas, so he overcame all objections to appoint her as the queen. After the two got married, they played harmoniously and raised three daughters together, making others envious of her. However, Ding Jinguang, the daughter of the eunuch, entered the palace as a concubine. She was deeply scheming and repeatedly carried out treacherous tricks to sow discord between the emperor and the empress.