This is a sci-fi novel. In a traffic accident, Xia Tianyuan, a nuclear physicist, lost his wife An Ping. Xia Tianyuan could not bear the loss of his wife, and with the support of the latest biotechnology and computer technology, he allowed An Ping to exist in the form of an artificial intelligence program... Chinese scientists overcame numerous hardships, experienced life and death, and finally lived up to their mission, creating a better tomorrow with their nationalism and family sentiments. The so-called endless boundaries refer to that the love of all people for the nation is endless! It is the tech elites who lead the technology and travel through time and space without boundaries!