Who is the prototype of May Yongqi?

Aisingiorro Yongqi is the fifth son of Emperor Qianlong. Born in Qianlong six years, died in Qianlong thirty-one years. Yongqi is one of the favorite princes of Emperor Qianlong. He worked very hard, and was the first among many Wang Zizhong to have classes in his study every day. Yongqi is knowledgeable, proficient in Manchu and Mongolian, proficient in astronomy, geography, calendar calculation, and especially proficient in astronomical algorithms. His eight-line handwriting is extremely accurate. Yongqi is also good at calligraphy, and is as famous as the eleven sons of the emperor who became the prince Yong Xun.

Five elder brothers Yongqi is not only versatile among many princes in Qianlong, but also the "savior" of Qianlong. One day in the twenty-eighth year of Qianlong, a fire broke out in Qingyan Hall in Jiuzhou (one of the earliest buildings in Yuanmingyuan, one of the forty scenic spots), and Yongqi escaped from the fire with Qianlong on her back. Emperor Qianlong attached great importance to this matter. At that time, he was furious that Heshuo and Prince Hongzhou had not been rescued in time.