"Le Naturalisme", written by the outstanding Spanish writer Emilia Pardo-Basan, countess, is one of the classic works of naturalism in world literature. In this book, the author explores complex psychological and social aspects of human nature through the prism of a realistic depiction of life. Pardo-Basan successfully combines the objectivity of observation with a deep analysis of the characters, revealing their motivations and internal conflicts. The book "Le Naturalisme" leaves a big mark in literature, helping the reader to better understand the world around him and human nature.