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A simple Volyn boy falls in love with the daughter of a Galician oligarch, but she dreams of marrying a prince who will take her to Vienna or Paris. The young man promises his beloved to capture Moscow, and her oligarch father decides to help him, hoping to launder stolen taxes for military spending. Together, they gather a private army, cross the border and launch an uprising in the temporarily occupied Ukrainian lands, facing off against a Moscow army three times larger than their regular one.

The book describes real historical events.