Tan Shu was born in an ordinary village called Tanjia Village on the northern plains. "The green trees border the village and the green mountains slant outside" was Tan Shu's favorite poem when he was in high school. The reason is that, firstly, it meets Tan Shu's aesthetic requirements for classical poetry: neat counterpoints, simplicity and ease of chanting; secondly, it is clearly written about his hometown, so no wonder he feels intimate every time he recites it. Tanjiacun is just as the poem says: surrounded by green trees and backed by green mountains. But that was Tan Shu's childhood memory. Later, Tan Shu saw Tanjia Village as surrounded by garbage and covered in dust. The customs of Tanjia Village have changed, but in terms of human relations, everyone is unanimously concerned about whose family received an extra thousand kilograms of grain. Tan Shu's biggest wish is to have magical magic to change Tanjia Village back to its past. She thinks she will fight for this throughout her life. As he grows older, Tan Shu's wishes are also quietly changing...