Huang Di, also known as the Yellow Emperor, is a legendary figure in Chinese history, often regarded as a cultural hero and a founding ancestor of the Chinese people. He is believed to have reigned around 2697 to 2597 BCE and is credited with numerous contributions to Chinese civilization, including the development of traditional Chinese medicine and the invention of various tools and practices. Huang Di is also associated with the establishment of the Chinese calendar and the promotion of Taoism. His reign is often seen as a time of great advancement, and he is celebrated in Chinese culture as a symbol of unity and strength. Many myths and stories surround his life, emphasizing his wisdom and leadership.