At that time, a buddy with long hair in our class brutally shaved his head, but it grew out a few months later.

If you shave, you can bypass Building C and go to Shan Shan (near the dining hall for ten thousand people) or Building 9. Just tell the master not to shave too hard, just leave some bangs. I didn't know the inside story at that time, so I went to Building C, and when I came out, my hair was almost gone. ...