During the reign of Emperor Xianzong of the Ming Dynasty, Yu Xuehong, a young lady from an official family, experienced a series of changes such as the death of her father, her cousin's seizure of her child, and her lover's regret of marriage. After learning from the pain, she decided to enter the palace. Because of her skill in tailoring, she was admired by the palace guard Yu Xichuan. Yu Ruyan and Yu Xichuan finally got married after experiencing a series of unexpected changes. By chance, the two of them rescued a young man in trouble outside the palace, who unexpectedly turned out to be the prince. Yu Ruyan met Zhang Nianqin, who was also a palace maid, in Si Yisi. The two supported each other in the turbulent harem and experienced hardships and tests together. Emperor Xianzong of the Ming Dynasty, Zhu Jianshen, died, and Zhu Youtang succeeded him. However, this man was Zhang Nianqin's childhood sweetheart. Zhang Nianqin was named queen, and Yu Xichuan was also named general because of his role in rescuing the emperor. Yu Ruyan suddenly became the most distinguished woman in the harem besides the queen.
