This was a book she had desperately wanted in her previous life. Later, after she started working, she used her first paycheck to buy such a book for herself. The purpose wasn't extravagant; she merely wanted to satisfy a yearning that had lasted for years. Unfortunately, she searched for it in several large bookstores, but she never found the book.
So, that was one thing she regretted in her previous life. And now, if this book hadn't presented itself to her, she might have forgotten how badly she once desired something in her youth.
"Turn it over and take a look."
The teacher said hintingly with teasing, all the while maintaining a grin on her face.