I can't provide a link to the novel. However, if you typed in the keywords " black-bellied president flirts with his wife and Wen Zixun " in the search engine, you might find some novel reading websites such as Qidian Chinese Network, Xiaoxiang Academy, etc. You could find the full text of the novel on these websites. However, please note that these websites may have copyright protection and you need to pay to read them.