Hung Wu was the emperor of China during the Ming Dynasty. He reigned from 1368 to 1398 and is known for his efforts to restore stability and prosperity to the country after years of war and unrest. Hung Wu implemented various reforms, including land redistribution and the establishment of a national military system. He also promoted Confucianism and sought to strengthen the central government. His reign is considered a period of significant social and economic development in Chinese history.