Jiang Ruofeng is a fantasy novelist. After attending a junior high school reunion one day, he inexplicably began to receive strange diary-like letters, which seemed to be written by himself? What exactly is "that thing" that my junior high school classmates are talking about? Why does the person in the letter refuse to forgive himself? What did you forget?
Jiang Ruofeng had a splitting headache. When he woke up, he went back to sixteen years ago...