2. Since Qin Shihuang destroyed the first emperors of the Six Kingdoms in 22 1 AD, there have been 408 emperors in China (2 in Qin Dynasty, 3 1 in Han Dynasty, 31in Three Kingdoms, 78 in Jin Dynasty 16, 16 in Wuhu and 59 in Southern and Northern Dynasties and Sui Dynasties). There were 65,438+08 in the Yuan Dynasty, 65,438+06 in the Ming Dynasty, 65,438+02 in the Qing Dynasty, and 408 in Nanming and Beiyuan plus Li Zicheng, Zhang, Hong Xiuquan and Yuan Shikai. If the East-West Zhou Dynasty, Spring and Autumn Period and Warring States Period, which lasted 840 years before Qin Shihuang, were 1, 265438+. Aisingiorro Li Hong, Emperor Gaozong of the Qing Dynasty, has the longest life span among emperors. He died at the age of 89, including his father for 3 years. He ascended the throne at the age of 8, and took charge of state affairs at the age of 14, and reigned for 6 1 year. He is the longest-serving emperor, and is known as the first emperor of all ages. ; The shortest-lived emperor was Liu Long of the Eastern Han Dynasty, who died at the age of two.