About “Qi Cheng”
Qi Sheng is a Chinese gazetteer written by Yu Qin during the Yuan dynasty. The title's "Qi" refers to a physiographic region that corresponds roughly to present-day Shandong province. The work is divided into six volumes and covers administrative divisions, geography, ancient monuments, local customs, and famous people of the region. It was included in the Siku Quanshu, a major literary compilation of the Qing dynasty. Qi Sheng is considered an unofficial work and the earliest known provincial gazetteer of Shandong. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.