C40

"It's early in the morning, and the sky is still dark. Little Brother Feng's door has already been knocked on." "Bang, bang, bang!"

Faintly rubbing his eyes, he asked, "Who is it?" It was still dark when someone knocked on the door. How annoying.

"Peng, peng, peng." The door rang again. Little Brother Feng had to put on his shoes and get off the bed. If he knew who it was