I'm not sure which author you're referring to. The name of the novel Prince could refer to different works. If you can provide more context, I will try my best to answer your questions.
I'm not sure which novel the title 'Feng Nong Prince' refers to. Can you provide me with more context information such as the genre of the novel, author, publication date, etc. so that I can better answer your questions?
There were currently 176 chapters in the Phoenix Defying the World manga.
The Crown Princess did not die in the specific chapter of the novel. Instead, she died with the main character, Fan Xian, in the final chapter of the novel. In the final chapter of the novel, the protagonist used the Crown Princess 'identity and skills to become one of his tools for revenge, but she was also fatally injured and sacrificed with the protagonist.
Prince Qing Yuannian and the Eldest Princess had a plot in the sixth volume, chapter 86 of the novel " Qing Yuannian ".
Li Yunrui and the Crown Prince are in chapter 100.
The specific chapters of Li Yunrui and the Crown Prince were not mentioned in the search results provided. Thus, I don't know how many chapters Li Yunrui and the Crown Prince appeared in during the Qing Dynasty.
The relationship between Crown Prince Qing Yuannian and the Eldest Princess was discovered in the sixth volume, chapter 86 of the novel.
The number of chapters about Li Yunrui and the Crown Prince in the Qing Dynasty was not explicitly mentioned. Thus, I don't know how many chapters Li Yunrui and the Crown Prince appeared in during the Qing Dynasty.
The information given did not provide the exact number of chapters in which Li Yunrui and the Crown Prince appeared. Therefore, I do not know how many chapters they appear in.
There was no mention of the specific number of chapters for Li Yunrui and the Crown Prince.