Campus literature, HE.
[Youth has no introduction]
Note：
1. First person description
2. Group portrait
3. Daily, slow heating
4. No cp
5. Don't attack the character
The title is taken from:
[Time flies every second of youth, and the people on the playground are still young, as if they didn't have much trouble at that time] - "This youth is something to be proud of"
Purpose: cherish the present moment
