Who is the Yellow Emperor?

(2765438 BC+07 BC ~ 2599 BC). He is one of the ancestors of China, the ancestor of mankind, and is called the ancestor of China with Emperor Yan, who was born in the coastal area. He was the * * * Lord of the ancient Chinese nation in China and the head of the five emperors. The original surname was Gongsun, who lived in Jishui for a long time, and changed his surname to Ji, who lived in the hill of Xuanyuan and was named Xuanyuan. There is a bear in its capital, also known as Xiongshi. Because of its virtue, it is called the Yellow Emperor.