Career
His ancestral lineage was with the Tang Dynasty imperial family, the Li (李) family, which had fallen out of power in 907 with the collapse of the Tang Empire. He did many landscape paintings with diluted ink, known as "treating ink like gold", which gives the appearance of being in a foggy dream. At that time, he was considered the best landscape painter of all time.
He was known to have carried on an artistic dialogue with Wu Daoxuan through their respective paintings.
Li Cheng primarily portrayed Shandong area landscapes in his paintings. Artists of later generations, such as Guo Xi, modeled their teaching on his painting style and methods.
One extant painting, "Reading Stele Nest Stone", was a collaboration between him and Wang Xiao.