Li cheng (9 19 ~ 967), the word xian, was an imperial clan in the Tang dynasty. He lived in seclusion in Yingqiu, Shandong Province, so he was called Li Yingqiu. Can write poems, be good at piano books, especially mountains and rivers. As one of the three famous landscape painters in the early years of the Northern Song Dynasty, he was even regarded as "who called landscape at that time will be the first in ancient and modern times".