- Both dramas include horror-comedy elements
-Both dramas surround themes of vampiric abilities
- The main characters are vampires ( presented in different ways)

- Both include detectives with tragic pasts
- Both include mystery/thriller elements
- Both surround mysterious and horrendous crimes
- Both follow the chase and pursuit of serial killers and are ultimately linked ( admittedly in different ways) to the lives of the protagonists

- Both begin in Joseon Period
- Both include leads who are nine-tailed foxes ( admittedly the relationship whilst including a romance is more focused upon mother and child)
- Both include supernatural abilities and themes
- Both include interspecies relationships(between the supernatural and humans)

- Both include male leads who are supernatural beings
- Both begin in Joseon period
- Both male leads are involved with a human girl
- Nine-Tailed Fox/ Demon-Spirit/ Supernatural and fantasy abilities