C571 The Most Embarrassing Thing

"Hehe."

The old man smiled at Su Bingqing as soon as he stepped out of the door.

"???"

Su Bingqing did not understand why the serious old man was suddenly in such a good mood. Su Bingqing could only look at Mo Nan in the room.

She was afraid that she had done something wrong. It made the old man laugh.

Although Director Su