Six years ago, a girl was rescued by the leader of the Fourth District Apocalypse and brought to the reserve to be called the Vampire Nemesis. Six years later, the S-class spiritual master Xin Meng formed a contract with the strongest spiritual species. He was bitten by the ancestor of vampires in a battle and turned into a vampire. Finally, she learned her true identity, decided to escape from the protected area, and became the ancestor of vampires. And her companions have been searching for her whereabouts.