C3050 Pleasant to Watch
Not until the end of the year, the library doesn't have a lot of empty seats.
Gu Huaiyu followed behind Wen Chen and entered. They picked a seat on the third floor next to the window and sat down.
Wen Chen spent nearly an hour to finish most of the papers. He paused for a while on one of the classic questions and took out a notebook that he had brought over
