Qianlong was the sixth emperor of the Qing dynasty in China, ruling from 1735 to 1796. He was known for his long and prosperous reign, during which the Qing dynasty reached its peak in terms of territorial expansion and cultural achievement. Qianlong was a patron of the arts and a prolific poet and calligrapher. He was also a strong military leader, overseeing successful military campaigns and maintaining stability within the empire. His reign is often considered a high point in Chinese history, characterized by economic prosperity, cultural flourishing, and relative peace.