"Why are you all here? Didn't we graduate long ago?"
"Lin Yihuan, are you confused? The next class is Lao Hu's class. Why don't you get ready quickly!"
Am I traveling through time?
Great, I will have no regrets this time!
Concept: The heroine travels back to high school to find her first love, bravely expresses her love, and changes her life, only to find out that it was a dream