Fan Xian had transmigrated to a newborn baby in the Qing Dynasty. In order to protect him, his grandfather had rescued him and concealed his identity. He had sent him to Fan manor and lived in the name of Fan Jian's son, Fan Xian. It was still uncertain whether the Qing Emperor knew Fan Xian's true identity.

Fan Xian had transmigrated to a newborn baby in the Qing Dynasty. In order to protect him, his grandfather had rescued him and concealed his identity. He had sent him to Fan manor and lived in the name of Fan Jian's son, Fan Xian. It was still uncertain whether the Qing Emperor knew Fan Xian's true identity.
Fan Xian had transmigrated to a newborn baby in the Qing Dynasty. In order to protect him, his grandfather had rescued him and concealed his identity. He had sent him to Fan manor and lived in the name of Fan Jian's son, Fan Xian. It was still uncertain whether the Qing Emperor knew Fan Xian's true identity.
Fan Xian had transmigrated to a newborn baby in the Qing Dynasty. In order to protect him, his grandfather had rescued him and concealed his identity. He had sent him to Fan manor and lived in the name of Fan Jian's son, Fan Xian. It was still uncertain whether the Qing Emperor knew Fan Xian's true identity.
The Qing Emperor and Fan Xian's mother, Ye Qingmei, both knew that Fan Xian was a transmigrator. In Joy of Life, the Qing Emperor had long known of Fan Xian's background and had paid close attention to his growth. Fan Xian had transmigrated to the Qing Kingdom from the modern world, and the Qing Emperor had set up a trap to make Xiao En think that Fan Xian was his grandson. His goal was to get the secret of the Temple out of Xiao En's mouth. Ye Qingmei also knew that Fan Xian was a transmigrator. Even though the television series had adapted it into Fan Xian being put into a baby's brain through data, in the original novel, Ye Qingmei and Fan Xian were both transmigrators of souls. Thus, the Qing Emperor and Ye Qingmei both knew that Fan Xian had transmigrated.
The Qing Emperor and Ye Qingmei were the only people who knew that Fan Xian was a transmigrator. The Qing Emperor had known Fan Xian's identity when he was born and had always paid attention to his growth. Even though the Qing Emperor did not publicly acknowledge Fan Xian's identity, he showed love and indulgence to Fan Xian. As Fan Xian's mother, Ye Qingmei also knew that he was a transmigrator and had modern memories. Others might not know Fan Xian's true identity.
Fan Jian knew that Fan Xian was not his biological son. According to the information provided, Fan Jian knew that he was not Fan Xian's biological father. He also regarded Fan Xian as his nephew and had always thought of him. He had never done anything harmful to him. Fan Jian even put Fan Xian under his name, making him an unspeakable secret. Although Fan Jian's wife, Liu Ruyu, did not know Fan Xian's true identity, Fan Jian treated Fan Xian like his own nephew. Thus, Fan Jian knew that Fan Xian was not his biological son.
Fan Jian knew Fan Xian's true identity. Although Fan Xian had been raised by Fan Jian as an illegitimate child, Fan Jian knew that he was not Fan Xian's biological father. Fan Jian had deep feelings for Fan Xian's mother, Ye Qingmei, and he admired and made up with her. Fan Jian had even placed Fan Xian under his name and made him his son. This was a secret that no one knew. Fan Jian treated Fan Xian as his own and had never done anything harmful to him. Thus, Fan Jian knew Fan Xian's true identity.
In Joy of Life, the people who knew Fan Xian was a prince were: - The Qing Emperor said," Fan Xian is the son of the Qing Emperor and Ye Qingmei, so the Qing Emperor knows that Fan Xian is a prince." - Chen Pingping was a trusted aide of the Qing Emperor. He knew that Fan Xian was the son of the Qing Emperor and Ye Qingmei. - Fan Jian was Fan Xian's father in name. He knew that Fan Xian was a prince. - Fei Jie was Fan Xian's teacher. He knew Fan Xian was a prince. - Wu Zhu was Fan Xian's servant. He knew Fan Xian was a prince. - Lin Wan 'er was Fan Xian's wife. She knew Fan Xian was a prince. - Si Lili was Fan Xian's confidante in Jingdou. She knew Fan Xian was a prince. - Yan Bingyun was Fan Xian's ally in Northern Qi. He knew Fan Xian was a prince.
When Fan Xian saw the letter Ye Qingmei had left him at the beginning of the fifth volume of Joy of Life, he began to suspect his background and guessed that he might be a prince. From seeing his mother's portrait in the residence where the Qing Emperor often walked around and the box Wu Zhu had given him, Fan Xian was even more certain of his identity as a prince. It was not explicitly mentioned in which chapter he learned about it.
When Fan Xian saw the letter Ye Qingmei had left him at the beginning of the fifth volume of Joy of Life, he began to suspect his background and guessed that he might be a prince. Later, through seeing his mother's portrait at the residence where the Qing Emperor often walked around, and the key to the box Wu Zhu had given him in the empress dowager's palace and other clues, Fan Xian was even more certain of his identity as a prince. It was not explicitly mentioned in which chapter he learned about it.