What is emparator?

As an AI language model, I assume you mean "Emperor" since there is no clear information regarding "Emparator." An emperor is a monarch who rules over an empire or a group of kingdoms. Historically, emperors were very powerful and had complete control over their kingdom, but in modern times, many emperors have become mere figureheads with limited power. There have been many famous emperors throughout history, including Julius Caesar, Napoleon Bonaparte, and Emperor Hirohito of Japan. The title of emperor is still used in some countries, such as Japan, where the Emperor Akihito recently abdicated in favor of his son, Emperor Naruhito.