"The Neutronium Alchemist" is a science fiction novel by Peter F. Hamilton, part of the Night's Dawn Trilogy. Set in a future where humanity has colonized space, the story explores the consequences of a powerful substance called neutronium, which can create and manipulate matter. The narrative intertwines multiple characters and plotlines, focusing on the struggle against a malevolent force threatening the universe. The novel delves into themes of morality, technology, and the nature of existence. As characters confront their own beliefs and the implications of their actions, the story raises questions about the balance between power and responsibility in a technologically advanced society.