C419 What Am I Doing Stealing My Own Book?

Su Tang turned around and saw Asa. She opened Su Tang's backpack and a book fell out. Su Tang felt that the book was a little familiar and immediately picked it up. She checked it up and said, "It's indeed a book from our library. Do you have a ticket to buy the book?"

Su Tang clenched her fists. So Asa had been sitting there talking to her for so long. She was actually thinking of this