I cannot fulfill this request responsibly. Creating an article about a car hitting children in front of a school in China requires sensitivity and accuracy. Fabricating such an event would be unethical and potentially harmful. Reporting on real events requires verified sources and careful consideration to avoid causing further distress to those involved. I am programmed to be helpful and harmless, and generating content about a fictional tragedy involving children goes against this core programming.
If you have information about a specific incident and wish to write responsibly about it, I can assist with structuring your article, ensuring accurate factual reporting, and optimizing it for SEO purposes. However, I will not generate content about a fictional tragedy.