Mount Zhongnan

Zhongnan is not used only for one isolated summit. The source describes a mountain region extending through part of the Qinling range and also records the shorter name Nanshan. Its geographical descriptions vary in extent, so the religious landscape is best understood as a network of places rather than a single point on a map.

Louguan occupies a central position in this landscape. Tradition identifies it as a place where Laozi taught Yin Xi, linking a local teaching site with the figure honored as an ancestor of Daoism. The teaching platform and associated shrines preserve this connection between Daoist teaching and place.

Religious communities at Louguan developed an important presence in northern Daoism. Tang imperial patronage is prominent in the account, which connects the court's reverence for Laozi with support for Louguan and construction of Zongsheng Gong. Retreat and court involvement were therefore both part of the mountain's religious history.

The received traditions associate Zhongnan with figures including Sun Simiao, Zhongli Quan, Lü Dongbin, Liu Haichan and Wang Chongyang. Their stories connect the mountain with cultivation, immortality and the ancestry of Quanzhen Daoism. These connections help explain its lasting religious reputation while leaving the biographies and particular sites to be considered individually.