Russian Empire, XXI century. The low-intensity conflict on its outskirts, in newly annexed Afghanistan, echoes loudly in the Winter Palace. The Empress of All Rus' Ksenia receives a video message in which she is demanded to become the same as two-thirds of her subjects, that is, to convert to Islam and raise the banner of jihad over the country and the whole world. Moreover, this demand does not come at all from a religious fanatic who has lost touch with reality, but from the general of the Russian gendarmerie, Pavel Porfiryevich Kovalev. To break the networks of the monstrous conspiracy that has entangled the Empire, Ksenia calls on her most trusted person, her childhood friend, for help. The great Russian intelligence officer Admiral Prince Vorontsov...