Erkang and Yongqi really exist in history.

Yongqi did exist in history and was the fifth son of Emperor Gaozong Qianlong in Qing Dynasty. Erkang has a historical prototype, and Fu Heng's third son has a blessing.

Yongqi:

Yongqi, the fifth son of Emperor Qianlong, did exist in history. It is really called this name and is deeply loved by Qianlong. "It was originally the best choice for the Crown Prince."

Academically, I have been studious and smart since I was a child. Qin, chess, painting, calligraphy, horseback riding, archery, everything. He is also proficient in Manchu, Chinese and Mongolian. He is also proficient in astronomy and geography. It is a typical "other people's children."

The prototype of Erkang:

Fu Heng, a college student, has four sons, followed by Fu Ling 'an, Long Fu 'an, Fu Kang 'an and Fu Chang 'an, among whom Fu Kang 'an is the most favored. Coincidentally, his name contains the word Kang, so it is the most predestined relationship with "Erkang".

Fu Kangan was born in Qianlong 19. He was alert since he was a child and was deeply loved by Qianlong. 15 years old, promoted to second-class bodyguard, walking in front of the headquarters. Emperor Qianlong once said himself, "Fu Kang 'an has been nurtured for many years. As for an adult." In the second year of Fu Heng's death, he was promoted to Assistant Minister of Finance and Deputy Commander of Mongolia with Blue Banner, at the age of 18.

Start the life history of Yongqi.

Yongqi was very competitive since she was a child, and she was very popular with Ganlong. So that Qianlong hoped that he would be his successor. Therefore, after thirty years of Qianlong's reign, Yongqi was named Heshuo Rong Wang Qin. It indicates that if everything is all right, wait for the bright future of succession.

Prince Heshuo and his nobles, Qianlong, once awarded only three titles, namely, the fifth son Yong Qi, the eleventh son Yong Yuan and the later Jiaqing Emperor Yong Yuan.

In the second year of Yongqi's canonization, that is, in the thirty-first year of Qianlong, Yongqi fell ill and died four months later. According to historical records, his death was due to a serious bone disease, which could not be cured. According to modern medicine, it may be the late stage of bone cancer.

Yongqi had six sons in her life. Maybe it's a short-lived gene. Only five sons survived, and all the other sons died.

References:

Baidu Encyclopedia-Yongqi

References:

Baidu encyclopedia-erkang