Book 3 is a continuation of the stories “The Corrector” and “The Southern Frontier” based on the book by S. Sukhonin “The Corrector” (“Guardian of the Forest Mistress” and 2 chapters “The Lord of the Lake”). Our contemporaries’ entry into the worlds of the System. The heroes live and fight in the magical world, our modern world and the parallel world of Earth. Continuation of the adventures of the same heroes as in the books “Corrector” and “Southern Frontier”;. In this story, the guys are trying to escape death by preventing the impending massacre of the Masters . Young earthlings fight with the intelligence services of their earthly worlds, trying to survive and defend their independence. But you have to pay for everything! And receiving superpowers, new abilities and prospects, the heroes pay with constant risk and their lives. This board is natural and understandable. But often, when a person receives superpowers, he loses himself and his loved ones. Is he ready for such a choice? The author writes in samizdat, under the pseudonym Rudenko Viktor Sergeevich. Link to samizdat The text of the book was translated from the original language using an artificial intelligence program. For the most part, the translation of the text is of very high quality, but in some cases, due to the imperfection of the technology, there may be incorrect phrase translations in the text, as well as single words and expressions may not be translated.