Sadriddin Ainiy is a writer, scientist and public figure of Uzbek and Tajik literature of the 20th century. Ainiy carried out research work in Uzbek and Tajik literature as a historian, literary critic and scientist. He wrote novels about poets and scientists. Sadriddin Ainiy experienced various periods and events in his life. The first period of his life was the Emirate period, the feudal medieval period and the beginning of capitalist relations, and the next period was the period of struggle to destroy the old system and establish a new socialist society. Consequently, these two periods are widely reflected in Sadriddin Aini's work. This book explains the same in detail.