It is the mythical meeting site between the Huangdi (also known as Yellow Emperor or by his given name 'Xuan Yuan') and Guangchengzi.
The Yellow Emperor then called upon the drought demon Nuba, who blew away the storm clouds and cleared the battlefield.
From this, Ye Shuxian associated the Yellow Emperor with bear legends common across northeast Asia people as well as the Dangun legend.
The Yellow Emperor of China, Cornelius Celsus, Galen, and Hippocrates advocated blood letting.
The Yellow Emperor is said to have founded the settlement of Youling (幽陵) in or near Zhuolu.
Huangdi (黃帝), or "Yellow Emperor", the divine patriarch of the Huaxia culture lineage.
In addition, semi-legendary ruler Chiwoo is described to have defeated Chinese Yellow Emperor.
He also claimed descent from the mystical Yellow Emperor, to legitimize his reign over the Han.
Yellow Emperor have since put the same inscription everywhere to scare off Chi You.
By adding such a title, Qin Shihuang hoped to appropriate some of the previous Yellow Emperor's divine status and prestige.