The third prince is Li Chengping, but the search results didn't mention his age, so I don't know his age.
The Third Prince of the Qing Dynasty was Li Chengping. However, the search results did not provide information on the Third Prince's age. Therefore, I don't know the age of Third Prince Qing Yunian.
The Third Prince of Qing Yu Nian was Li Chengping. At the end of the plot, Fan Xian successfully defeated the Qing Emperor and chose to live in seclusion with Lin Wan 'er. The Third Prince, Li Chengping, became the new Emperor and won. Fan Xian was not interested in the throne and chose to return to Jiangnan. In the end, Fan Xian revealed that his mother's murderer was the Qing Emperor. Therefore, the Third Prince Li Chengping was a successful character in the drama.
The Third Prince of the Qing Dynasty, Li Chengping, finally became the new Emperor of the Qing Kingdom. In the plot, after the Qing Emperor was killed by Fan Xian and Wu Zhu, the Qing Kingdom had no suitable successor. Thus, the ministers of Qing recommended Li Chengping to ascend the throne. Fan Xian chose to live in seclusion in Jiangnan and lived a peaceful life.
There were different views on whether the Crown Prince was the third prince in the Qing Dynasty. Some documents stated that the Crown Prince was the Third Prince, while others believed that the Crown Prince and the Third Prince were different people. Therefore, it was impossible to determine if the crown prince in the Qing Dynasty was the third prince.
The crown prince of Qing Yu was not the third prince. The Crown Prince was the Qing Emperor's eldest son, and the Third Prince was Li Chengqian. He was the legitimate son of the Empress and was independent of the status of a prince. Thus, the Crown Prince and the Third Prince were different people.
Prince Qingyu was not the third son. The Crown Prince was the Qing Emperor's eldest son, and the Third Prince referred to Li Chengqian. He was the legitimate son of the Empress and was independent of the status of a prince. Thus, the Crown Prince and the Third Prince were different people.
Prince Qingyu was not the third son. The Crown Prince was the Qing Emperor's eldest son, and the Third Prince was Li Chengqian. He was the legitimate son of the Empress and was independent of the status of a prince. Thus, the Crown Prince and the Third Prince were different people.
Prince Qingyu was not the third son. The Crown Prince was the Qing Emperor's eldest son, and the Third Prince was Li Chengqian. He was the legitimate son of the Empress and was independent of the status of a prince. Thus, the Crown Prince and the Third Prince were different people.
The crown prince of Qing Yu was not the third prince. The Crown Prince was the Qing Emperor's eldest son, and the Third Prince was Li Chengqian. He was the legitimate son of the Empress and was independent of the status of a prince. Thus, the Crown Prince and the Third Prince were different people.
The Third Prince of Qingyu was not the Crown Prince. The Crown Prince was the Qing Emperor's eldest son, and the Third Prince was Li Chengping, Yi Guipin's child. The Crown Prince and the Third Prince were different characters in the drama.