The ordinary Russian city of Vladimorsk is attacked from another world. Among the attackers are legionnaires of the New Roman Empire, mages, and dragons. The commander of the reconnaissance company, Senior Lieutenant Sergey Vyazemsky, finds himself right in the thick of the battle as the city is defended. And soon, the Russian army itself enters another world, where it clashes with elves and mages, legionnaires and gods. In a world where the New Roman Empire stretches under three moons—founded by the descendants of the Ninth Spanish Legion.