At that time, the TV series Princess Huanzhu was a household name, and the main characters in it are now mixed in the entertainment circle. In particular, Erkang in the play is not only strong in martial arts, but also particularly affectionate. The prototype of Erkang in the play is Fu Kang 'an in Qing Dynasty, who has an open life. He grew up in the palace and was deeply loved by Emperor Qianlong. He is not a royal family, but he can become a high official and be knighted for life. When he was alive, he was named Baylor, and when he died, he was chased as the county king.

First, Fu Kangan Fu Kangan, loved by the monarch since childhood, has a much higher starting point than others. His aunt was Fu Cha, the favorite of Emperor Qianlong, and his father was Fu Cha Fu Heng, the most trusted official in North Korea. As a foreign relative of Ganlong, Fu Kang 'an loved Ganlong since he was born. So he was taken to the palace and raised like a prince, which is a favor that people outside the royal family can't get. From the age of thirteen, he was named a third-class bodyguard by the monarch, and then he was promoted to a first-class bodyguard within three years. During the forty-two years of Qianlong, he set out from Jilin General, and quickly became a deacon of various departments in nine years, and once became an official minister and a university student. At this time, Fu Kang 'an was only 32 years old.

Second, Fu Kang 'an's life rose all the way, and he was made public. You should know that the title of different surname in Qing Dynasty is divided into 25 grades, and the highest level is the duke. Has reached a very important person, can not be sealed. It can also be said that this person is really lucky in Fukang. Sixty years after Qianlong, Fu Kang 'an led an army to defeat the Miao uprising, which was a headache for Qianlong at that time. It was also the victory of this war that made Ganlong determined that only the royal family could award him the title of Lord Baylor. Not only that, every time Fu Kang 'an went out to fight, Gan Long always personally selected the best and bravest team for him to ensure Fu Kang 'an's victory and safe return. But unfortunately, in a war, the news that Fu Kang 'an died in the front made Gan Long sad. He was made king of the county and merged into the ancestral hall.

In Princess Pearl, Erkang's prototype is Fu Kang 'an in Qing Dynasty, and his life seems to be dead. He was liked by Qianlong since he was a child. He was kept in the palace as a prince and was promoted in rank and title. At one time, he was also named Baylor, and only the royal blood could be named Hou. After Fu Kang 'an's death, Qianlong made a lot of efforts to make him the king of the county and let him share the ancestral temple. As a consort, only Fu Kang 'an in Qing Dynasty could get such kindness from the monarch. As a result, rumors about Fu Kang 'an being the son of Qianlong spread everywhere. Whether it is true or not, there is no evidence to prove it. But Fu Kang 'an's life is really magnanimous and enviable.