Tongzhi
The term Tongzhi refers the reigning era name for the 10th Qing Emperor, Aixin-Jueluo Zaichun (1856 to 1875), who reigned from 1861 to 1875. The Tongzhi emperor was the third to last emperor to reign over all of China before 2,000 years of imperial dynastic history came to an end in 1911.