In a certain era, in a certain corner of the vast universe, humans have already entered space and established a great empire. In this time period, the concept of "states" does not exist. Instead, private capitals and giant enterprises make up the government, and control every aspect of society. Besides from private property, nothing else is sacred. Dong Zhongmin, whose hometown near the border got destroyed and Chu Ping, who wants to find someplace she can call home after being ruined by her family, journey together far and wide.