Today, 870 years ago, on May 12th, 1155 (April 10th, 1155 in the lunar calendar), Li Qingzhao, a female poet in Song Dynasty, died. Li Qingzhao (March 13, 1084-May 12, 1155), a native of Zhangqiu, Jinan (now part of Shandong), was named Yi'an Jushi. Female poet in Song Dynasty, representative of graceful Ci School. In the early days, she lived well, and together with her husband Zhao Mingcheng, she devoted herself to the collection and collation of calligraphy, painting and stone. The soldiers of the Jin Dynasty entered the Central Plains and lived in the south, where they were lonely. In the early stage, I mostly wrote about my leisurely life, and in the later stage, I mostly lamented my life experience, sentimental mood, and also revealed my nostalgia for the Central Plains. Make good use of white drawing techniques in form, create your own ways, and make clear language. On Ci, it emphasizes harmony, advocates elegance, puts forward the theory that Ci is "not a family", and opposes writing lyrics by writing poetry. He can write poetry, but he doesn't remain much. Some chapters feel like chanting history, and his emotional words are generous, which is different from his poetry style. There are Collected Works of Yi'an Jushi and Ci of Yi'an, which have been lost. Later generations have a compilation of Shuyu Ci. Today, people have "Li Qingzhao Collection Proofreading Annotation".