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"After the accession of the Crimean Khanate to Russia in the summer of 1783, the situation on the peninsula remained difficult. The Islamic underground, with the support of Turkey, continued its unlawful activities. Therefore, Anastasia Arzhanov, the secret and experienced agent of Empress Ekaterina II, a specialist in the east, is sent to Crimea as a Russian intelligence resident.
When the queen travels in the southern regions of the Russian Empire in 1787, Arzhanov was assigned to ensure the security of the Empire in the region of a restless, recently joined, and she copes with this task brilliantly. The second Russian-Turkish war begins. Arzhanova receives a new important task - to get the secret drawings of the Ochakov fortress in Istanbul, which our army will besiege. Returning with the drawings to Russia in November 1788, the young woman participates in the famous assault of Ochakov and meets her former lover again-Field Marshal, the bright prince of Potemkin-Tauride.
Roman is the fourth book from the series telling about the adventures of the secret agent Anastasia Arzhanova. "