In 2242, human civilization entered the third era of interstellar colonization. Nearly a hundred habitable planets were included in the federal territory. Inter-galactic routes were intertwined like a spider web, and virtual reality technology penetrated into every corner of life. Whether it is the central city of the home star that is so prosperous day and night, or the resource extraction base of a remote colonial planet, almost everyone is immersed in various virtual worlds, either for leisure and entertainment, or for remote work, and the boundaries between virtuality and reality have long become blurred.
