There are many mobile applications for reading novels, some of which are free and virus-free. For example, he could search for " novel reader " in the app store on his phone to find some free novel reading applications. For example,"Tangyuan Reading","Netease Cloud Reading","Book Pavilion" and other applications could read novels for free. However, it should be noted that free applications may have some advertisements or viruses. Therefore, it is recommended to perform some security checks before downloading the application to ensure the safety and reliability of the application.