Shen Jinxuan, the daughter of the head of the Ministry of Etiquette, enters the palace in order to find out her father's injustice. She is appreciated by the Zhou Emperor for her superb medical skills, and the two gradually develop feelings for each other as they get along.
The unjust case of Shen Jinxuan's father involved the Queen's party. The Queen's family was very powerful and the Emperor wanted to eliminate it. Therefore, the two of them joined forces to eliminate the Queen's influence and successfully reversed their father's case.
In the end, Shen Jinxuan was granted the title of empress, and there was no doubt about the love between the emperor and the empress.