Butterflied Lover (2023)

+ both are historical short dramas
+ In Both, the FL is “infected by a phenomenon”
+ in both, blood plays an important role

Short mini historical drama about a married couple, where one of the main cast is a vampire-like human in disguise

- great cinematography,
- visuals with umbrella and red color,
- FL is kind and forced to circumstances that she can't control,
- ML protects FL by any means

Both have dating male leads
A good chemistry and romance that grows over time.
Interesting plot related to the royal family