This drama tells the campus story of a modern female college student who accidentally traveled to an ancient academy. After the protagonist Wu Didi disguised herself as a man and entered the academy, a series of ridiculous stories happened with her classmates Tang Wenqi and Qi Shan. And they worked together to change the unfair distribution of educational resources in ancient times. Several people bravely fought against the ancient concept of inequality, jointly founded a private school, refused family discrimination and even admitted women to school, without charging any money, just so that everyone could read books. Even though there were many obstacles in the middle, they were overcome one by one. In the end, everyone was influenced by several people, and their approach gradually gained recognition. And successfully integrated modern educational concepts into ancient academies.