It tells the story of a modern girl, Zhu Zhu, who, as a school girl who has just entered junior high school, accidentally stepped into this different time and space during her spring outing. She entered the palace and became the lowest sweeping maid. By chance, she rescued the cold palace prince Li Yuanqi, and became one of the four best friends during the day and night. The redemption of the prince Li Yuanqi, the two grew up together and relied on each other, but they had no choice but to drift apart in the endless battles in the palace. After being discouraged, Zhu Zhu wanted to leave the palace to live her own life, but found that she could no longer walk out of the towering palace wall.
Concept: the collision between equality and feudalism, obedience or resistance