Half a century after the Doomsday Battle, the uneasy balance of Dark Forest Deterrence keeps the Trisolaran invaders at bay. Earth enjoys unprecedented prosperity due to the infusion of Trisolaran kwledge and, with human science advancing and the Trisolarans adopting Earth culture, it seems that the two civilizations can co-exist peacefully as equals without the terrible threat of mutually assured annihilation. But peace has made humanity complacent. Cheng Xin, an aerospace engineer from the 21st century, awakens from hibernation in this new age. She brings kwledge of a long-forgotten program dating from the start of the Trisolar Crisis, and her presence may upset the delicate balance between two worlds. Will humanity reach for the stars or die in its cradle?
Cixin Liu is China's #1 SF writer and the first translated author to win a Hugo award. Prior to becoming a writer, he worked as an engineer. Translator Ken Liu has won the Nebula, Hugo and World Fantasy awards for his own writing.