C36 Yang Cai'er

"Knock, knock, knock," came a clear, bright knock on the door.

"Please come in." Su Mei's voice was gentle. It could be heard that she was in a very good mood.

"Sister." Bai Qing stuck his head out from outside and saw that there was no one else in Su Mei's office. He skipped over to Su Mei's side.

"Sister, you seem to be in a good mood. You're about to start work