Yu Pingbo is a famous poet, essayist, red scholar, and expert in classical poetry and music research since the May Fourth Movement in our country. This book mainly describes the academic process of Mr. Yu Pingbo''s research on Dream of Red Mansions, including three chapters: Yu Pingbo''s academic experience, Yu Pingbo''s contacts with friends and friends, and Yu Pingbo''s research on Dream of Red Mansions. It comprehensively and systematically sorts out Mr. Yu Pingbo''s research process on Dream of Red Mansions, and shows the profound friendship between him and his contemporaries.