Mangshan is a place name, Mangshan Town, known as Dang in ancient times, also known as Shanchengji, located in the north of yongcheng city, Henan Province.
Dangshan, which is only 100 meters high and covers an area of only a dozen square kilometers, is famous in the history of China: Dangshan is famous for the snake-cutting uprising of Emperor Gaozu Liu Bang, and Chen Sheng, the first peasant uprising leader in China, is buried here; Confucius, a world-famous sage, once gave lectures in this rain shelter, leaving behind such landscapes as Fuzi Cliff and Fuzi Mountain. China's largest Hanwang Han Liang Tomb is also here.