In the early period of Five Emperors period,Yan Emperor tribes in Banpo type and Chiyou tribes in Hougang type fought near Zhuolu and Chiyou tribes won victory.

• 五帝时代前期,仰韶文化半坡类型所代表的炎帝族系自西而东、后岗类型所代表的蚩尤族系自东而西分别扩张,终于在涿鹿附近相遇而发生激烈冲突,蚩尤族系暂时居于优势。