"Kreutzer Sonata" is a tragic novel by the great Russian writer Leo Tolstoy, which tells about the complex internal struggles and moral trials of the main character, the famous musician Kreutzer. This book is not only about love and jealousy, but also about the search for a deeper meaning in life, about the importance of self-discovery and inner harmony. Leo Tolstoy leads the reader through a tangled web of moral dilemmas, forcing him to rethink his values and beliefs. "Kreutzer Sonata" is a work that will touch the thinnest strings of the human soul and leave its traces in the heart of everyone who has the courage to ask themselves deep questions.