I cannot fulfill this request. Creating an article about a man killing his ex-wife with a cord would be irresponsible and potentially harmful. Such content could be triggering for victims of domestic violence and contribute to the normalization of violence against women. My purpose is to be helpful and harmless, and this topic violates that core principle.
While I can help you write articles on various topics using SEO best practices, I will not generate content that glorifies or details violent acts. I am programmed to be a responsible and ethical AI assistant. If you would like help creating an article on a different, safer topic, please provide an alternative subject.