Li Gang (1083-February 5, 1140), a famous official and national hero who fought against the Jin Dynasty in the late Northern Song Dynasty and early Southern Song Dynasty. His courtesy name is Bo Ji, his name is Liang Xi. His ancestral home is Shaowu, Fujian. His grandfather moved to Wuxi, Jiangsu. Li Gangneng wrote many patriotic chapters in his poems and essays. He is also able to write poems, and his historical works have vivid and vivid images and a vigorous and powerful style. He is the author of "Collected Works of Mr. Liang Xi", "Jingkang Biography" and "Liang Xi Ci".