I often think that, in fact, most of the time, the cases in those detective novels are excellent. If the murderer did not make some fatal negligence, the detectives would have no way. However, the book is for children, so the detectives will always find clues, and the murderer will definitely get the punishment he deserves. Therefore, the person who can write classic detective novels is often an outstanding criminal. Therefore, you should be grateful that I can become a novelist... --- Selected from Qiqi Quotes.