In the novel " Celebrating the Years," Fan Xian's actual age was 33. He was born in the modern era and had maintained the age he had when he transmigrated to ancient times.
Fan Xian's age was not explicitly mentioned in the search results provided.
Fan Xian was not recognized as a prince in " Celebrating Years," so it was impossible to determine his rank among the princes. Therefore, it was impossible to determine Fan Xian's age ranking among the princes.
Yan Bingyun and Fan Xian were the same age. In "Celebrating Years," Xiao En's grandson was Yan Bingyun. In the secret conversation before Xiao En died, Xiao En mentioned that his grandson was the same age as Fan Xian. In addition, Chen Pingping had also told Fan Xian that Xiao En's grandson had been raised to become an assassin who hated Northern Qi the most. This also made the audience think that Yan Bingyun was Xiao En's grandson. Therefore, it could be concluded that Yan Bingyun and Fan Xian were the same age. Yan Bingyun was Xiao En's grandson.
There was no clear information on Fan Xian and the Crown Prince's ages during the Qing years.
Fan Xian and Yan Bingyun were the same age. In " Celebrating Years," Xiao En's secret conversation before his death mentioned that his grandson was the same age as Fan Xian. In addition, Chen Pingping had also told Fan Xian that Xiao En's grandson had been raised to become an assassin who hated Northern Qi the most. This also made the audience think that Yan Bingyun was Xiao En's grandson. Therefore, it could be confirmed that Yan Bingyun and Fan Xian were the same age. Yan Bingyun was Xiao En's grandson.
Fan Xian was younger than the Crown Prince and the Second Prince. The exact order of age was the Great Prince, the Second Prince, the Crown Prince, Fan Xian, and the Third Prince.
Fan Xian was the Qing Emperor's illegitimate son. His age was not explicitly mentioned. The Crown Prince was the Qing Emperor's third son, and the Second Prince was the Qing Emperor's fourth son. The search results did not provide any specific information about their ages. Thus, it was impossible to determine the ages of Fan Xian, the Crown Prince, and the Second Prince.