About “Yunji Qiqian”
The Yunji qiqian is an anthology of the (1016) Taoist Canon, compiled by the Taoist scholar-official Zhang Junfang for Emperor Zhenzong of Song. It records many early Taoist texts that have been lost since the 11th century, and is an important resource for understanding medieval Taoism. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.