Douluo Continent was a very popular online fantasy novel that could be watched for free on many platforms. The following are some possible places: 1. Online novel reading platform: Many online novel reading platforms such as Qidian Chinese Network, Xiaoxiang Academy, Yuewen Group, etc. provide free electronic reading of Douluo Continent. 2. Major libraries: Many public libraries also provide free e-books on Douluo Continent. 3. Web Search Engine: You can find free online reading resources such as Baidu Literature and Douban Reading by using the search engine to search for Douluo Continent novels. 4. Other online platforms: There are also some other online platforms such as Netease Cloud Reading, QQ Reading, etc. that provide free e-book reading on Douluo Continent. No matter where you read Douluo Continent novels, it is recommended to choose a trusted and reliable platform to ensure a high-quality reading experience.