In the novel, Fan Xian knew his own background.

In the novel " Celebrating the Years," Fan Xian began to doubt his identity when he saw the letter his mother, Ye Qingmei, had left him. Later, through seeing his mother's portrait in the Palace and other clues, Fan Xian became more and more certain of his identity as a prince. In addition, Fan Xian began to suspect his identity through the conversation with Fei Jie and the hints in the way he addressed him. Although the original work did not clearly state when Fan Xian knew he was a prince, through the clues such as Fan Xian seeing his mother's portrait at the residence where the Qing Emperor often walked and the box key Wu Zhu gave him in the Empress Dowager's Palace, Fan Xian knew that his past had many connections with the Royal Palace. It was not difficult to guess his past.

Fan Xian had learned of his past early in the novel," Celebrating Years." The first time he suspected his identity was when he saw the letter his mother left him. Later, he saw his mother's portrait in the palace and so on, further confirming his identity as a prince. Thus, Fan Xian learned of his origins early in the novel.

In the early days of the novel," Celebrating Years," Fan Xian learned about his own life through a series of plot developments and events. The first time he suspected his identity was when he saw the letter his mother left him. Later, he saw his mother's portrait in the palace and so on, further confirming his identity as a prince. Thus, Fan Xian learned of his origins early in the novel.

In the early days of the novel," Celebrating Years," Fan Xian learned about his own life through a series of plot developments and events. The first time he suspected his identity was when he saw the letter his mother left him. Later, he saw his mother's portrait in the palace and so on, further confirming his identity as a prince. Thus, Fan Xian learned of his origins early in the novel.

In the early days of the novel," Celebrating Years," Fan Xian learned about his own life through a series of plot developments and events. The first time he suspected his identity was when he saw the letter his mother left him. Later, he saw his mother's portrait in the palace and so on, further confirming his identity as a prince. Thus, Fan Xian learned of his origins early in the novel.

Yes, the Second Prince knew Fan Xian's background. When the Qing Emperor summoned Fan Xian, the Crown Prince, and the Second Prince to eat together, before he left, the Qing Emperor instructed the three brothers to enjoy the food and hinted at Fan Xian's identity. Although Fan Xian had not understood the meaning at the time, the Crown Prince and Second Prince already knew that Fan Xian was the Qing Emperor's son.

Yes, the Second Prince knew Fan Xian's background. When the Qing Emperor summoned Fan Xian, the Crown Prince, and the Second Prince to eat together, before he left, the Qing Emperor instructed the three brothers to enjoy the food and hinted at Fan Xian's identity. Although Fan Xian had not understood the meaning at the time, the Crown Prince and Second Prince already knew that Fan Xian was the Qing Emperor's son. The reason the Second Prince knew Fan Xian was a Prince was because the Qing Emperor had revealed Fan Xian's identity during dinner.

Yes, the Second Prince knew Fan Xian's background. In the eighth chapter of the fifth volume of the novel," Celebrating the Years," the Qing Emperor once instructed the three brothers to enjoy the delicious food and hinted at Fan Xian's identity. Although Fan Xian had not understood the meaning at the time, the Crown Prince and Second Prince already knew that Fan Xian was the Qing Emperor's son.

Ku He did not know Fan Xian's background in " Celebrating Years." Fan Xian's identity had first been caused by Wu Zhu and Ku He's fight. Through Wu Zhu's background and the little orders Fan Xian recited in the tavern, Ku He had deduced that Fan Xian's identity was Ye Qingmei's son. However, Ku He did not trust Fan Xian and even gave him a fake Tianyi Dao secret manual. Thus, Ku He did not know Fan Xian's true background.

Ku He did not know of Fan Xian's background in the years of Qing. Although Ku He was one of the Four Great Grandmasters, he and Fan Xian had separated after meeting at the Temple. He had never seen Ye Qingmei. Ku He had learned from Sigu Jian that Fan Xian was Ye Qingmei's son through his battle with Fan Xian. Thus, Ku He did not know Fan Xian's background at the beginning.