According to Baidu Encyclopedia, Lingxian generally refers to Lingcheng District, which belongs to Dezhou City, Shandong Province. It is located in the northwest plain of Shandong Province, between Beijing, Tianjin and Jinan, with Lianping County in the south, Ningjin County in the north, Linyi County and Leling City in the east and Dezhou Economic Development Zone in the west.

Lingcheng District is the hometown of Shandong Quyi with a long history. Dong Fangshuo, a doctor, writer and cartoonist in the period of Emperor Wu of the Han Dynasty, was known as a "saint" and his hometown was Shentou Town. Yan Zhenqing's calligraphy "Dong Fangshuo Painting Praise Monument" is a national first-class cultural relic, which is now collected in Wenboyuan, Lingcheng District, Dezhou City. The ruins of the ancient city of Pingyuan County in Tang Dynasty were built by Yan Zhenqing when he was the prefect. There are provincial key cultural relics protection units such as Han Group, Ding Dong Reservoir and Ren Xian Lake, covering an area of 10,000 mu. The second batch of counties (districts) that meet the standards for the construction of water-saving society.