The aloof top student Mu Yunqi and the heroine Leng Kaokao are childhood sweethearts, and Leng Kaokao has always had a crush on him.
What she doesn’t know is that Mu Yunqi has transmigrated back from more than ten years in the future.
In the timeline Mu Yunqi lived through, he went abroad to study and eventually realized how Leng Kaokao felt. They confessed their love to each other. When he returned home for her, however, Leng Kaokao died in an accident. Overwhelmed with grief, he fainted. When he woke up, he found himself back in high school...
