Developer's DescriptionBy Quotes Garden AppGenghis Khan, also officially Genghis Emperor, was the founder and first Great Khan and Emperor of the Mongol Empire, which became the largest...Genghis Khan, also officially Genghis Emperor, was the founder and first Great Khan and Emperor of the Mongol Empire, which became the largest contiguous empire in history after his death. He came to power by uniting many of the nomadic tribes of Northeast Asia.