The Three-Body Problem is a science fiction novel by Liu Cixin, translated by Ken Liu. Set against the backdrop of China's Cultural Revolution, the story follows a group of scientists who discover that Earth is under threat from an alien civilization. As they grapple with the implications of this revelation, the novel delves into themes of physics, philosophy, and the nature of humanity. This award-winning book combines hard science fiction with intricate storytelling to create a captivating reading experience.