Oleksa Dovbush. The Blood of the Opir

The progenitor of evil, Aridnyk, sends an oprya bat to find Oleksa Dovbush's secret hideout and strike the oprya. But the bat flies to the smell of blood and mistakenly bites Oleksa's sister Paraska, Pavlik's mother. The woman risks dying or becoming a vampire. Only a medicine based on the blood of another oprya can save her. To get her, Pavlik goes all the way to Transylvania. But will the guy succeed in achieving his goal? What will force Oleksa Dovbush to come out of hiding, and how will he behave with Mr. Vlad? Gov, who is Mr. Vlad?