As a freshman in Nancheng No. 1 Middle School, Sheng Yuan met Mo Jingyi, his sweetheart whom he had not seen in 10 years. By chance, the two were still in the same class. The freshmen in Nancheng No. 1 Middle School were always divided into classes based on their grades. The top 40 in grade were in Class 1, and they were all in the same class.
Concept: Childhood sweethearts' feelings, how to deal with friendship