The Three-Body Problem is a mind-bending science fiction novel written by Liu Cixin. Set against the backdrop of China's Cultural Revolution and the present day, the story follows a group of scientists as they uncover a secret alien civilization and the impending invasion of Earth. With its intricate plot, thought-provoking ideas about the nature of humanity and the universe, and richly developed characters, this book is a must-read for any science fiction enthusiast.