Qing Yu Nian Crown Prince Li Chengqian and Yu Wuyuan's encounter did not find any relevant information in the search results provided. Thus, I don't know the plot development between Qing Yu Nian Crown Prince Li Chengqian and Yu Wuyuan.
I don't know.
In Qing Yuannian's novel, the Crown Prince was the son of the Qing Emperor, while the Second Prince was the son of the Qing Emperor and Noble Consort Shu. The Crown Prince and the Second Prince were fighting for the throne. However, the search results did not provide a clear answer as to who would eventually get the throne. Therefore, it was impossible to determine the ending of the Crown Prince and the Second Prince in Qing Yuannian's novel.
The last person to become Crown Prince in the Qing years was the Qing Emperor's Third Prince. Fan Xian chose to live in seclusion and did not become the Crown Prince. The Qing Emperor's Third Prince inherited the position of Crown Prince.
In the novels of Qing Yu Nian, the crown prince's ending was suicide. After the Qing Emperor learned of the relationship between the Crown Prince and the Eldest Princess, he abolished the Crown Prince's position and placed the Eldest Princess under house arrest. After the Eldest Princess failed in her attempt to assassinate the Qing Emperor, the Crown Prince and Eldest Princess chose to commit suicide. There was a relationship between them that transcended ethics.
In the novels of Qing Yu Nian, the crown prince's ending was suicide. After the Qing Emperor learned of the relationship between the Crown Prince and the Eldest Princess, he abolished the Crown Prince's position and placed the Eldest Princess under house arrest. After the Eldest Princess failed in her attempt to assassinate the Qing Emperor, the Crown Prince and Eldest Princess chose to commit suicide. They had originally wanted to bring down the Qing Emperor, but they had failed in the end.
In the novels of Qing Yu Nian, the crown prince's ending was suicide. After the Qing Emperor learned of the relationship between the Crown Prince and the Eldest Princess, he abolished the Crown Prince's position and placed the Eldest Princess under house arrest. After the Eldest Princess failed in her attempt to assassinate the Qing Emperor, the Crown Prince and Eldest Princess chose to commit suicide. There was a relationship between them that transcended ethics.
The Crown Prince and the Second Prince did conspire against each other during the Qing Dynasty. The Crown Prince was deposed of his position due to his affair with the Eldest Princess. He and the Eldest Princess launched a rebellion together, and in the end, they failed and committed suicide. The Second Prince chose to assassinate the Emperor, but after the plan failed, he committed suicide by taking poison. Therefore, they did not succeed in becoming emperors.
The Second Prince and the Crown Prince had indeed rebelled together during the Qing Dynasty. The Crown Prince was deposed of his position due to his affair with the Eldest Princess. He and the Eldest Princess launched a rebellion together, and in the end, they failed and committed suicide. The Second Prince chose to assassinate the Emperor, but after the plan failed, he committed suicide by taking poison. Therefore, they did not succeed in becoming emperors.
The woman that the Crown Prince liked during the Qing Dynasty was the Eldest Princess, Li Yunrui.
The relationship between the Crown Prince and the Eldest Princess happened in the sixth volume of the novel, chapter 86.