The world is below

2165. Rangers are the only connection between the long -term land and flying stations - the last stronghold of mankind.

Zionna Val is the best in his business. It would seem that nothing can shake her self -confidence. But after the girl is appointed a partner, everything changes. Turning out in a series of strange events, Zionna is at the center of political intrigues and the consequences of the past. And he understands that her idea of ​​the world - at stations and beyond - is unbearably far from the truth.