Sibur-Disc is a universe of unceasing motion. Islands—tiny and enormous—slip along gravitational waves surrounding the central luminary. On these islands there are cities and villages, and people live there. And if you equip an island with a gyroscopic engine and raise sails to gather sombra, then an entire city under sail can go anywhere—anywhere in the world. You might even set out in search of ancient treasures.
But if, when you recruit a crew in the Zei-Zone, you’re not surprised to find among the crew those who are considered the last scum—people no self-respecting captain would let onto the threshold of their city. Yet a band of desperate windjammers, for whom this voyage may be their last chance to prove their worth, can do a great deal—even things no one expected from them…