About the book: year / The most powerful slave of the Great Ramirez, colonial engineer Roman Krylov, is finally doing what he loves - building factories for the production of destructive fusion guns for his Lord . But will free alliances allow the main (in their opinion) bandit of Locus to receive the same weapons that they have? Things are heading towards a large-scale war. And the winner will be the one who is the first to drive his airships with fusion guns towards the enemy and annihilate his cities. Or the one who is the first to build a cosmodrome? Or the one who finally gets under the dome of Vector City and finds out who the demons are, who captured the city and what do they need on Locus? Or…