Death's End

Half a century after the Doomsday Battle ended, the uneasy balance of Dark Forest Deterrence keeps the Trisolaran invaders at bay. Earth enjoys unprecedented prosperity due to the infusion of Trisolaran knowledge. With human science advancing daily and the Trisolarans adopting Earth culture, it seems that the two civilizations will soon be able to co-exist peacefully as equals without the terrible threat of mutually assured annihilation. But while most of humanity remains complacent, aerospace engineer Cheng Xin has been roused from a deep sleep. Can she disrupt the balance between two worlds?