If the tribal leaders had known what the victory over the ruler of Seberia Coloman would turn out to be like for them, they would probably have left him alone. But it never occurred to anyone that the evil sorcerer would enter into an alliance with the owner of the Navya world, Viy. And that not only Koloman’s enemies, but also his close relatives will become hostages of this terrible alliance. Magi and princes are looking for a person capable of challenging, if not the god of death himself, then at least the maddened sorcerer. And such a person exists. Prince Yarthur, the grandson of the former ruler of Seberia, penetrates the Iron Castle, where his grandfather weaves an ominous web...