There could be many reasons why reading was blocked in many novels. The following are some possible reasons: 1. Disturbing the reader: Some novels may use a large number of special vocabulary and dialect vocabulary, which may interfere with the reader's reading experience and may be blocked. 2. Protection against violence and horror: Some novels may involve violence, horror, hatred, etc. These contents may have a negative impact on society and may be blocked. 3. To prevent misdirection: Some novels may use false or misleading information, which may have a negative impact on the reader and may be blocked. 4. Protecting intellectual property rights: Some novels may be independently created by the author or created and sold by commercial companies. These novels may involve intellectual property protection issues and may be blocked. It should be pointed out that the specific rules for blocking novels may vary according to countries, regions, websites, etc.