Tudor made a deal with the Druids, according to which he and his descendants would help the Druids in their fight against vampires. Since then, vampire slayers from the Llewellyn family have been in the royal service. It is the reign of Henry VIII, and the king has already forgotten about his father’s promise, but then a corpse is discovered in his chambers, sucked dry. To save the king, vampire hunter Rosalind Llewellyn is forced to collaborate with Sir Christopher Ellis, the Druid slayer. But soon Rosalind discovers an incredible truth: her sworn enemy may turn out to be the lover destined for her...