During the Yongzheng period, the kind-hearted Prince Bao, Fujin Fucha Qier, rescued Jiang Xiaoyue, who was avenging his sister, by chance. Who knew that Yue was actually Prince Bao, Hongli's savior, and Xiaoyue and Hongli met again, but in a different way? , He is the prince of the Qing Dynasty, she is an orphan living in the world, he loves Fujin, he also loves her, she loves him, but she cannot marry him, just because his Fujin is her savior, and she does not want to share her husband.
Fucha Fujin is smart. She knows his thoughts and her concerns, so she tries every possible means to bring the two of them together. However, a good thing is about to happen. Yongzheng dies, the late emperor is buried, and he ascends the throne, bringing the two people who were about to meet back to square one.
She finally entered the palace, but she just changed her identity. The people and things in the harem were ever-changing, but the only thing that remained unchanged was the deep sisterly love between her queen and her mutual understanding with him.
The death of the queen brought a huge blow to her, which made her already lonely even worse. Can she cope with the battle in the harem, can she and him stay together for a lifetime, and what kind of promises did he make to her.