The reason why " Demonic Ancestor " and " Scum Villain Self-Rescue System " were locked was not clear, but generally speaking, the reason why novels were locked was due to copyright issues, the author's copyright expired, the website's copyright expired, government review, and other reasons. These reasons might prevent some novels from being published or distributed without authorization. In addition, novels such as " The Demonic Patriarch " and " The Scum Villain Self-Rescue System " might also be blocked because of the reader group. In some countries or regions, the government may restrict or prohibit the spread of certain types of novels or literary works to meet local cultural or political needs. There were many reasons why a novel was blocked. If you're interested in the situation where novels such as " The Demonic Patriarch " or " The Scum Villain Self-Help System " are locked, it's recommended to follow the relevant websites or social media accounts to get the latest information.