Lin Xiaoman, a modern female college student, accidentally traveled to the Kangxi period while visiting the Forbidden City and became a palace maid. Lin Xiaoman relied on modern knowledge to gain a foothold in the palace, and attracted the attention of Si Age because of his proficiency in Manchu and modern medical knowledge.
Fourth elder brother Yinzhen was attracted by Lin Xiaoman's unique temperament, and the two gradually fell in love as they got along. Lin Xiaoman was involved in the dispute between the nine sons to win the heir, and was dealing with the fourth elder brother and the eighth elder brother. After the fourth elder brother ascended the throne, Lin Xiaoman became the queen, and the two worked together to create a prosperous age.