A sudden planet clung to the earth like a parasite. In order to avoid pursuit, they cultivated humans as weapons of war, and the earth developed rapidly. However, facing the fate of being enslaved, humans had no ability to resist. The chief city lord was the highest commander sent to the earth by the parasitic star. It divided the earth into 361 cities. Each city has different characteristics and abilities. The story begins in these 361 cities...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.