It happens that different worlds converge at one point. And then the destinies of people are intertwined with the destinies of magicians. On the edge of the worlds, two opposing armies await the emergence of a third force - a Swarm of terrible creatures that bring death and devastation with them. Two magicians leading armies continue their centuries-old struggle, and each believes himself to be right. And when magic turns out to be powerless, when swords and spears become useless, the time of gunpowder comes...