Zhang Xu is a modern graduate student in agricultural science who transmigrates to the 1950s. The good news: he becomes a student at Peking University and bonds with a sign-in System. The bad news: this is the world of Love in the Courtyard, and he's being forced to switch apartments from the start?
After establishing himself in the courtyard, an accident reveals that he still has family, and one of them is even named Ran Qiuye?
Let's see how Zhang Xu sets the courtyard's troublemakers straight, brings joy to the whole family, and ultimately serves his country.
