Good and evil, justice and lawlessness, love and hate - these things largely determine how society works. But if society distorts these concepts or even abandons them, what fate awaits it? A slave is not necessarily only one who does not have physical freedom. But if one person calls black white and bitter sweet, who will hear him? And if many people say it, then many will believe it. And isn't this a much more threatening form of slavery? The heroes of the book, united for one goal, are trying to find answers to all these questions, traveling through the ruins of human civilization, destroyed and enslaved by a random invasion of alien invaders...