How long is the hallway of time?

People say “I hate you” a lot with their teeth clenching. However, people seldom remember that love usually foreshadows hate.

Lin Luoran feels like returning to the year when she was eighteen. She is a freshman at the university. Her roommates are chatting with each other and laughing, while she sits on her bed and listens without saying a word.

Her roommates are talking about the welcome party for the freshmen ...