"The common feature" is a philosophical novel by the Russian writer Leo Tolstoy, in which he considers important questions of morality, faith, love and the meaning of life. The protagonist of the story, the Indian factual sage Bhagavadgita, travels the world trying to understand the true nature of life and human destiny. In the work, the author turns to the wisdom of Eastern philosophies, combining it with Christian values. "Common feature" is not only a novel, but also the author's spiritual reflections on the eternal questions of human existence. This book gives the reader the opportunity to delve into the world of Leo Tolstoy's wisdom and rethink his own life.