C1837 It Was too Strange

The two of them make very little noise, and it can even be said that there's only mouth shape and no sound.

They chatted and laughed. It seemed like they had a good chat. When they reached the back of the dormitory, it became quieter and quieter. The two of them started to send a note.

The note was used to send a very beautiful book. It was not an ordinary crossword book used to write homework