C292 Sneaking into the Sanatorium

In the private room, Su Beichen found it a little strange. Zhang Bing had the old man backing him up in the capital, so he shouldn't have fallen into such a situation.

Zhang Bing drank a cup of wine and smacked his lips helplessly. "Sigh, I feel that the job of an instructor is really not suitable for me."

"A while ago, I went to be an instructor for a few months. In the end