I wrote a version before, and after a while I looked back and looked at it and felt so ashamed. How could it be that the writing was so procrastinating... QAQ. I was embarrassed by my own writing. So I decided to write it again using the original settings. It's an upgraded version, right? 233333. As entertainment, this article is written to entertain friends and family. The previous version will not be deleted for now and will be kept for comparison...