Seeing many people trampling on Tian Qin and Wang Dao, I want to say that these two sets of books are really not perfect, but they are enough. Everyone I know (including a first master and a second master) only uses Wang Dao, and there is also a set of people who take computer exams in the library. For the students who took the 408 exam, it can be said that as long as they study hard, although there is no guarantee that they will get a high score, they will definitely not be too bad.
Instead of spending so much time looking for other counseling books, it is better to go straight to the king, because there is really no counseling book that is both easy to understand and conforms to the exam style. If you don't understand, you can look it up online. We are all computer examiners. This search ability is still necessary.
Students who pursue high scores can also find other problem sets and teaching materials, which are recommended by online seniors.