The Three-Body Problem

In those times, when China was experiencing the aftermath of the brutal "Cultural Revolution," signals were sent into space during a secret military project to establish contact with extraterrestrial intelligence. One of the signals was received by a civilization on the brink of extinction, and now the aliens are preparing to invade Earth. Upon learning this, people divided into those who are ready to submit our flawed world to the control of a higher intelligence and those who will fight against this invasion until the last.