The Three-Body Problem, written by Liu Cixin, is a science fiction novel that originated in China and has gained international acclaim. The story takes place during the Cultural Revolution and follows a group of scientists as they uncover a secret military project that involves communication with an alien civilization. The Three-Body Problem is a mind-bending and intellectually stimulating novel that explores themes of science, philosophy, and the vastness of the universe. It is the first book in a trilogy that has become a cultural phenomenon in China and beyond.