The Three-Body Problem, written by Liu Cixin, is a critically acclaimed science fiction novel that explores the challenges of alien diplomatic relations against the backdrop of a cosmic mystery. The story takes place in both present-day China and during the Cultural Revolution, following a group of scientists who discover that Earth is being observed by an alien civilization. As humanity grapples with the implications of this revelation, a complex game of diplomacy and survival unfolds. The Three-Body Problem combines elements of hard science fiction, political intrigue, and philosophical exploration to create a compelling narrative that will keep readers on the edge of their seats.