The story portrays the panic and chaos that grip the human world in the face of an invasion by alien robots. It also follows a military doctor who grows into a leader among the stars and leads humanity in its counterattack against the alien machines, while finding love and friendship along the way. Through it all, he gains a profound understanding of the beauty of life, the meaning of living, and humanity's origins. This is hard science fiction set in the real world, with all its concepts grounded in established modern physics. Using an alien invasion as its backdrop, the novel explores wormholes, transmigration through time and space, and how humanity might confront extraterrestrial life, its own origins, and the relationship between humans and artificial intelligence. Once again, a salute to Da Liu!
