皇帝(Huang Di) is how you say it in Chinese but there are other ways like wan sui ye, huang shang.
if you want to know the name, it is really hard for me to say because it depends in the dynasty. Each dynasty have a new name for the emperor and they are a lot of dynasties in Chinese history.
Pan Chao
He unified the warring states and created an empire now called China
The great wall of china was not build by one empire but several
han dynasty of China empire
China is under a Communist empire.
China never joined the British Empire. However, two small parts of China were part of the British Empire. Weihaiwei-1898-1930 Hong Kong-1841-1997
The Mongol Empire streached from China all the way to Eastern Europe.
They replace The Mughal Empire in China
The Aryan Empire
No
It was in China.
China