Jing Hao (c. 850-911), the name Haoran, the name Hongguzi, Qinshui, Hanoi (one said that he was from Jiyuan, Henan, and the other was from Qinshui County, Shanxi), was a person; Born as a scholar, in the Later Liang period, because of the avoidance of war, he lived in seclusion in the Honggu Valley of Taihang Mountain, and called himself "Hongguzi". He was a famous painter in the late Tang Dynasty and the ancestor of the Northern Landscape Painting School.