Andrey Zagorodny is a modern Russian science fiction writer working mainly in the genre of adventure fiction. Former Soviet border guard and now journalist Pavel Balashov received an offer from a certain Belyavsky to organize a fishing expedition to the Khabarovsk Territory. Paul gladly agreed. Indeed, last year he caught a huge taimen in those parts. True, the customer was a surprise. Not only was he an employee of the KGB, but, as it turned out, it was not the secrets that interested him. However, it was too late to retreat, and Paul, without knowing it, gets involved in dizzying adventures, where aliens, dinosaurs, androids and other worlds mixed up...