Bought by the Vampire King

DramaBox synopsis

22-year-old Eva is sold at a vampire auction to Lucian, the vampire ruler, who forces a blood contract. She discovers she is the last survivor of the Hart family, and Lucian must marry a Hart to inherit the throne. They resist fate but fall for each other. Eva awakens her bloodline, faces ancient beasts and dark conspiracies, and makes a final choice between sacrifice and love.