The Douluo Continent manga could be purchased from local comic shops or online comic platforms, or from major e-commerce platforms. Generally, newspapers can be purchased at local newsstands or bookstores. However, it is important to note that some newsstands may be out of stock or no longer sell certain newspapers. Therefore, you can learn about the local distribution situation in advance and purchase them. In addition, if you like to shop online, you can also search for comic books on major e-commerce platforms such as Amazon, Bing, Jingdong, etc.