How many years was Li Dan emperor?

Li Dan was emperor for eight years.

Tang Ruizong Li Dan (June 22, 662-765438+July 2006 13) was originally named Li Xulun, Li Lun and Wu Lun. Ji Cheng in Longxi (now Qin 'an County, Gansu Province) was born. The fifth emperor of the Tang Dynasty, Tang Gaozong's eighth son Li Zhi, Wu Zetian's fourth son, Tang Zhongzong Li Xian's mother and brother.

Li Dan ascended the throne twice before and after, and reigned for eight years (684-690,710-712), and really took power for two years. Kaiyuan four years (7 16), died at the age of 55. The Great Sage of posthumous title, Emperor Daxing Xiao, was buried in Qiaoling.

Early experience:

On June 22, 662, the second year of Long Shuo, Li Dan was born in Chang 'an.

Li Dan, the fourth son of Tang Gaozong Li Zhi and Wu Zetian, was originally named Li Xulun. Shortly after his birth, he was named Wang Yin, and served as the governor of Jizhou, the governor of Han Dadu and the general of Jin Wuwei. ? As the youngest of the brothers, he is deeply loved by his father Tang Gaozong.

As an adult, Li Xulun is modest and eager to learn, proficient in calligraphy, and has a lot of experience in textual exegesis.

In the second year of Tongzhang (669), Li Xulun moved to seal the King of Ji and changed his name to "Li Lun".

In the second year of Shangyuan (675), he moved to Xiang Wang and worshipped General Youwei.

In the third year of Yifeng (679), Li Lun moved to Luozhou as a shepherd.

In the second year of Yongchun (683), it was renamed Li Dan and was once again named Yu Wang.