C689 Long Time No See

"The door is open." Zhang Minmin said awkwardly.

"You have to knock on the door even if you want to, remember?" Xi Mingfei said seriously, because he could not remember how many times he had been shocked by Zhang Minmin's actions.

"Okay, Mr Xi." Zhang Minmin showed an innocent face, then put the documents on the table and left.

Zhang Minmin was a little confused when she came out. After all