The protagonist, a reclusive and obsessive scholar, faces the total disintegration of his life when his rigid intellectual world collides with the chaotic, predatory nature of the society he despises. Peter Kien, a world-renowned sinologist, lives in a self-imposed exile within his massive library, valuing his books above all human contact. His life shifts toward catastrophe when he marries his illiterate housekeeper, Therese, an act that invites a parasitic force into his sanctuary. The narrative follows Kien’s descent into paranoia and madness as he struggles to maintain his intellectual superiority against those he views as inferior. The prose utilizes a shifting, claustrophobic perspective that mirrors the protagonist's fracturing psyche.

Readers and critics frequently identify this work as a dense, challenging examination of the human condition under extreme psychological pressure. Discussion often centers on the author's ability to render the protagonist's descent into madness with clinical precision while maintaining a satirical edge. Many highlight the oppressive atmosphere and the stark contrast between Kien's intellectual vanity and the brutal reality of his surroundings. The work is often cited for its uncompromising tone and its exploration of how rigid belief systems can lead to total personal destruction. Readers looking for a light narrative will find the heavy, claustrophobic nature of the prose requires significant patience and focus.