people from Jinan (now Jinan, Shandong). He is good at poetry, prose and ci, and he is also good at calligraphy and painting. Poetry and prose are vigorous and generous. Ci inherits the graceful and restrained style. Before crossing the south, it was known for its novelty and beauty, and after crossing the south, it was mainly sad. The book "On Ci" has many independent opinions, and has repeatedly criticized the poets since the two masters of the Southern Tang Dynasty, emphasizing that "Ci is not the same", advocating harmony, advocating elegance and affection. Collected Works of Yi 'an Jushi and Yi 'an Ci have been lost; Later generations compiled "Shu Yu Ci"; Modern people have Li Qingzhao's Collection.