Yu Bing's current focus was on doing questions and redoing the wrong questions. After all, the best way to prepare for the exam was to do many questions, so it was a waste to keep these books.
Yu Bing didn't retort Yu Yan. Instead, she used her actions to respond to Yu Yan's malicious guesses about her. Those who suspected that Yu Bing had ulterior motives were a little ashamed when they heard Yu Bing's words.
Yu Yan didn't expect Yu Bing to be so generous and stupid. People could easily get textbooks as long as they had some connections, but notes and exercise books were different. The notes had to be written by top students for them to be effective.
Yu Bing's actions made Yu Yan unable to continue retorting, so she could only think of another way. She didn't care about other people as long as she had enough time to prepare.
Yu Bing gave many more tips regarding studying. Many people benefited greatly after using her method.