"The Faculty of Useless Knowledge" delves into the life of a historian caught in the oppressive atmosphere of Stalinist Russia. The narrative explores the intellectual and emotional turmoil of the protagonist, who is ensnared in the brutal machinery of the Soviet state's ideological and bureaucratic control. Through his experiences and reflections, the book examines themes of memory, history, and the struggle to maintain intellectual integrity in a repressive society. The protagonist's journey is a poignant commentary on the value of knowledge and the human spirit's resilience against totalitarian forces.

Set in a post-apocalyptic Russia, the story follows Benedikt, a scribe in a primitive society that has regressed to a feudal state after a catastrophic event known as "the Blast." The population suffers from various mutations and lives in fear of the mythical Slynx, a creature said to embody the dangers of the new world. As Benedikt navigates his harsh and superstitious environment, he begins to question the oppressive regime and the nature of knowledge and power, ultimately embarking on a journey of self-discovery and rebellion.