Raskolnikov is the main character in Fyodor Dostoevsky's novel, "Crime and Punishment." He is a former student living in St. Petersburg, Russia, who struggles with poverty and alienation. Raskolnikov develops a theory that certain individuals have the right to commit crimes if it benefits humanity, which leads him to commit a murder. Throughout the novel, Raskolnikov grapples with guilt and moral dilemmas following his actions. His internal conflict reflects broader themes of redemption, morality, and the human condition. The character's journey ultimately explores the consequences of his philosophical beliefs and the search for meaning in a chaotic world.