XuanYuan the Great Emperor tells the legendary story of the ancestor of Chinese people: Ji Di. Ji Di lived in the Yellow River basin about 5000 years ago.XuanYuan the Great Emperor tells the legendary story of the ancestor of Chinese people: Ji Di. Ji Di lived in the Yellow River basin about 5000 years ago.XuanYuan the Great Emperor tells the legendary story of the ancestor of Chinese people: Ji Di. Ji Di lived in the Yellow River basin about 5000 years ago.