There were many ways to earn money from writing novels. The most common way was to publish physical books or sell e-books in online bookstores. If you want to publish a physical book, you need to find a professional publishing agency or a publishing house. They will review and edit your work and then apply for a publishing license for your work. Once you get the license, you can publish your work as a physical book and sell it in your local bookstore or online bookstore. If you want to sell e-books online, you need to find a professional e-book platform. They will provide you with an e-book creation tool and upload your e-book to their platform. Once your e-book is successfully uploaded, you can sell it on the platform and earn the corresponding profit. In addition to publishing physical books and selling e-novels online, he could also earn money through part-time writing and writing training.