"Nirjan Sangsar" is a notable Bengali novel written by the acclaimed author Shirshendu Mukhopadhyay. The story revolves around the themes of isolation and the human experience, exploring the lives of its characters in a rural setting. It delves into their struggles, relationships, and the impact of nature on their lives. The title translates to "Desolate World," reflecting the emotional landscape of the characters. The narrative is rich with vivid descriptions and cultural elements, making it a significant work in Bengali literature. Through its engaging storytelling, "Nirjan Sangsar" captures the essence of solitude and the quest for connection.