An antiquarian dies under strange circumstances in Khmelnytskyi. His daughter, who has not seen her father for many years, unwittingly finds herself in a whirlwind of criminal events: kidnappings, searches in her father's apartment and store, even murders.All threads of crime lead to the old house of the apothecary Derevoed, who lived in city more than a century ago. For many years, the walls of this house hide a secret that once changed the course of history. And the one who solves it will own the world.Proskuriv establishment, freemasons, successive authorities, murders of Jews, nationalist Poles, famous historical figures... And a house that knows about everything... p>