Fan Xian hits the Crown Prince and appears.

The Crown Prince had appeared after Fan Xian had beaten him up, but the details and reason were not mentioned. There was a complicated relationship between Fan Xian and the Crown Prince. The Qing Emperor had always known that Fan Xian was the illegitimate child of him and Ye Qingmei and had paid close attention to his growth. Before discovering that the Crown Prince and Eldest Princess had an unethical relationship, the Qing Emperor had viewed the Crown Prince as his successor and Fan Xian as his prospective successor. However, the power behind the Crown Prince and the power behind Fan Xian had clashed twice. The details were unknown. As a result, the search results did not provide any information regarding the specific details of the Crown Prince's appearance after Fan Xian hit him.

The Crown Prince had appeared after Fan Xian had beaten him up. The details and reasons were not mentioned. There was a complicated relationship between Fan Xian and the Crown Prince. According to the answer in the first document, the Qing Emperor had always known that Fan Xian was the illegitimate child of him and Ye Qingmei and had paid close attention to his growth. According to the answer in the fourth document, the Crown Prince had tried to rope Fan Xian in for his use, but he did not know that the Empress and Eldest Princess had once planned to assassinate Fan Xian. The power behind the Crown Prince and the power behind Fan Xian had clashed twice. Once in Danzhou, Fan Xian was poisoned, and once in Niulan Street, Fan Xian was assassinated by an assassin. Thus, Fan Xian's beating might be related to the Crown Prince's complicated relationship, but the details were not clear.

There was a complicated relationship between Fan Xian and the Crown Prince. The Crown Prince was a scheming person who was good at playing with people's hearts. His goal was to become the Emperor. The Crown Prince had a bad heart. In order to achieve his goal, he did not hesitate to sacrifice the people. The Crown Prince became interested in Fan Xian and tried to rope him in for his own use. However, Fan Xian was not easily detected by the Crown Prince. His attention shifted more to the Second Prince. With the Qing Emperor's support, Fan Xian gradually revealed the Crown Prince's secret and finally knocked the Crown Prince down to dust. Regarding the specific details of Fan Xian and the Crown Prince, the relevant information did not mention them.

There was a complicated relationship between Fan Xian and Crown Prince Li Chengqian. The Crown Prince had tried to rope Fan Xian in for his use, but he did not know that the Empress and Eldest Princess had once planned to assassinate Fan Xian. The power behind the Crown Prince and the power behind Fan Xian had clashed twice. Once in Danzhou, Fan Xian was poisoned, and once in Niulan Street, Fan Xian was assassinated by an assassin. The conflict between Fan Xian and the Crown Prince continued to escalate. They tried to rope in each other's support. The Crown Prince had tried to lure Chen Pingping out to deal with Fan Xian, and Fan Xian had attacked the Crown Prince by exposing the Eldest Princess 'collusion with Northern Qi. In the end, the Crown Prince and the Second Prince's rebellion failed. Fan Xian assassinated the Qing Emperor and supported the Third Prince to ascend the throne. He lived in seclusion in Jiangnan.

Fan Xian was not the Crown Prince. Fan Xian was the son of the Qing Emperor and Ye Qingmei. He was the Qing Emperor's illegitimate son. The Crown Prince was the Qing Emperor's son, but Fan Xian was not the Crown Prince.

Yes, in the novel " Celebrating Years," the Crown Prince knew that Fan Xian was a prince. In chapter 239 of the novel, the Qing Emperor asked Fan Xian and the Crown Prince to meet Lin Ruofu. In their conversation, the Crown Prince unintentionally revealed the truth that Fan Xian was a Prince.

In the original work of " Celebrating Years," Fan Xian had contact and interaction with both the Crown Prince and the Second Prince, but it did not clearly indicate which side he was leaning toward. In the novel, there was some conflict and competition between Fan Xian and the Crown Prince because they both wanted to become the Emperor's successor. There was some cooperation and friendship between Fan Xian and the Second Prince because they both hoped to push forward the country's reform and development. However, in the later stages of the novel, Fan Xian gradually realized the cruelty of the power struggle between the Crown Prince and the Second Prince and began to think about his position and future development direction. In the end, he chose to support the emperor. With the emperor's support, he pushed forward the country's reform and development. It was important to note that the television version of " Celebrating Years " had adapted the plot of the original novel. The relationship between Fan Xian, the Crown Prince, and the Second Prince might also be different. If you want to know more about the plot and character relationships of " Celebrating Years," I suggest you read the original novel or watch the TV series.

The specific content and purpose of Fan Xian's question to the Crown Prince was not clearly mentioned. Therefore, based on the information provided, I am unable to answer this question.

Fan Xian was related to the Crown Prince and the Second Prince. Although Fan Xian and the Second Prince were half-brothers, due to the Second Prince's schemes and use, Fan Xian and the Second Prince had become enemies. Therefore, Fan Xian was more inclined to help the Crown Prince and not the Second Prince. Therefore, Fan Xian helped the Crown Prince more than the Second Prince.

Fan Xian was related to the Crown Prince and the Second Prince. Although Fan Xian and the Second Prince were half-brothers, due to the Second Prince's schemes and use, Fan Xian and the Second Prince became enemies. Therefore, Fan Xian was more inclined to help the Crown Prince and not the Second Prince. Therefore, Fan Xian helped the Crown Prince more than the Second Prince.