Jian Fei came from time to time. The Prime Minister's only beloved son; an alluring appearance; talented, but just wants to hide in the crowd and not be noticed; but once he follows the hereditary path and enters the officialdom, next to the young emperor, will he be as calm as before?
Know the distance, know the fox. Handsome and evil, with a lot of troubles in his heart; although he is young, he is an important minister of two dynasties; the emperor's teacher; he is also Jian Fei's teacher; can he only be a teacher?
Murong Yu, the young emperor of the Hao Ang Kingdom; he is handsome and dignified; his palace is deep; his first meeting with Jian was quite dramatic; however, can the relationship between them always be so relaxed?
Some people say that if people could turn back, most of them would become geniuses.
In this strange time and space, everything seems to be going back, but what is waiting for Jian Fei?
Search keywords: Protagonist: Jian Fei ┃ Supporting roles: Ming Yuyuan, Murong Yu, ┃ Others: Jian Ning, Song Yanyan.