[Narrative-to-Action] [Vampire] [Severus Snape] [Mdom] [Bat animagus] [Dark Arts] [Professor/Student] [Adults] [Consensual] [Sadomasochism] [Blood play] [Knife] [Incantations] [Cunnilingus] [Creampie] [Virgin listener] [Victorian] [Halloween] [Aftercare] [ASMR] [Implied listener orgasm] [SFX] [Soundscape] Enchanting script by u/EtherealTrail