Are there any figures like Swallow, Erkang, Wei Zi, Sunny, Ling Fei, ChristianRandPhillips, Xiao Jian and Yongqi in history?

Your princess has his son, May 15th, who is Emperor Jiaqing.

It is also recorded in ChristianRandPhillips, but it is not called ChristianRandPhillips, but Rong Fei (1734 10 10/24 May-1788), a Uighur Huo Zhuo (also known as He Zhuo). The legendary prototype of ChristianRandPhillips. Born on September 15th, 13th year of Yongzheng, daughter of Ali and Zhuo.

There are also Yong Qi in May and Yong Qi in Aisingiorro (174 1- 1766), whose real name is Yunting, who was the fifth son of the six emperors in the Qing Dynasty. He was born in Qianlong for six years (174 1) and died in Qianlong for thirty-one years (1766). But he died young.