There are about 300 emperors in china's dynasties, which emperor has the longest average life expectancy?
If you count by the dynasties that have experienced more than 5 emperors:
First place: Qing Dynasty, the average life expectancy of emperors is 53 years
The Qing Dynasty has gone through 12 emperors, and the longest-lived one must be the "Sealed Emperor" Qianlongye, who is 89 years old.

It was followed by Kangxi and Daoguang, both 69 years old
The shortest life expectancy is Tongzhi, only 19 years old
Second place: Jin Guo, the average life expectancy of the emperor is 51 years
After 9 emperors in the Jin Dynasty, the emperors generally had a long life expectancy. The longest is Kim Sejong "FinishEdyon Yong" 67 years old,
In Jin Yong's novel, Zhou Botong's brother Wang Chongyang founded the Quanzhen Sect during the jin shizong period.
Yau was also a guest of Honor of Kim Sejong.
The shortest is Kim Choo-jong's "Finished Face Honey" 31 years old.
Kim Sejong
Third place: Song, the average life expectancy of the emperor is 49 years
The Song Dynasty has gone through 18 emperors, in the major film and television dramas, the Song Emperors are generally weak, but in fact, the Song Emperors are generally longer in life, there are 13 emperors over 50 years old, and the Qing Dynasty is only 8.
The longest-lived of the emperors of the Song Dynasty was Song Gaozong, who killed Yue Fei with 12 gold medals at the age of 81.
The well-known Taizu Zhao Kuangyin is 50 years old, and Renzong is 54 years old.
Statue of Zhao Kuangyin in Taihu County, Anhui
Fourth place: Liaoguo, the average life expectancy of the emperor is 48 years
The Liao state has gone through 12 emperors, and the liao emperors generally have a long life, the shortest is also 30 years old, and the longest life is Qiao Feng's righteous brother Yelü Hongji, with a life expectancy of 70 years.
Fourth place: Tang Dynasty, the average life expectancy of the emperor was 46 years
The Tang Dynasty lasted for 289 years, after 21 generations of emperors, the longest life expectancy was the only female emperor Wu Zetian, who died at the age of 81.
Some other emperors with outstanding merits also lived a fairly long life, such as Gaozu Li Yuan was 70 years old, Taizong Li Shimin was 51 years old, and Xuanzong Li Longji was 78 years old.
Fifth place: Western Xia, the average life expectancy of the emperor is 45 years
The Western Xia Dynasty has gone through 9 emperors, the oldest of which is Li Renxiao, emperor of Xia Renzong, who died at the age of 70