C398 Office (1)
Li Yan knocked on the Vice Principal's door. Just as he was about to knock again, he heard Lin Yuean, who was inside, let him in.
Hearing Lin Yuean's anxious voice, Li Yan felt very suspicious. What was there to be so urgent, I only knocked once, and in the past, even if there was an urgent matter, I had to knock twice or thrice before she allowed me to enter