Emperor of China Emperor of China The Emperor or Huangdi () was the secular imperial title of the Chinese sovereign reigning between the founding of the Qin dynasty that unified China in 221 BC and the abdication of Puyi in 1912 AD following the Xinhai Revolution and the establishment of the Republic of China, although it was later restored twice in two failed revolutions in 1916 and 1917. The holy title of the Chinese emperor was the "Son of Heaven" (), a title much older than the "Emperor of China" which predates the Zhou dynasty and recognized as the ruler of ""All under
Emperor Xian of Han more dukes, Liu Jin (劉瑾) and Liu Qiu (劉秋), until the line was exterminated by invading Xiongnu tribes in about 309, during the Jin dynasty. This practice of an emperor conferring hereditary nobility on his predecessor, from whom he usurped the throne, was known as "er wang san ke" (二王三恪). Emperor Xian of Han Emperor Xian of Han (2 April 181 – 21 April 234), personal name Liu Xie, courtesy name Bohe, was the 14th and last emperor of the Eastern Han dynasty in China. He reigned from 28 September 189 until 25 November 220. Liu Xie was a son