C117
When Ruan Peipei finished reading the album and put it back on the shelf, she discovered that there was a hidden letter mixed in one of the books.
These are Qin Qin's notes, the same as the ones left on the photo album!
It seemed that the letter had already been unsealed. Ruan Peipei then took it and read it carelessly. There were three things inside the white and yellow, a photograph, a letter