In the future, due to environmental degradation and population pressure, the earth government decided to send an expedition team to select human members under the age of 25 to immigrate to the future. The team stopped many times, but each time the earths environment was no longer suitable for human habitation, the last voyage, The Ambassador set the time 11,000 years in the future. Human beings have started the starting point of a new civilization... Contains seven short and medium sci-fi stories of the Galaxy Award-winning works Caring for Humanity, Mirror, April 1, 2018, Love in Taiyuan, Collapse, Caring for God and Caring for Humanity. Around the sci-fi theme of time and space, it tells the romantic fantasy of human beings exploring infinite life and technology.