emeraldarrows

Both dramas are historical, although different time periods, and horror/fantasy involving ghosts, gods, and other supernatural beings as well as locations. Both couples are antagonistic at first with a slow burn romance as the plot unfolds.

Both dramas are a mix of comedy, fantasy, horror, mystery, and romance. The MLs are prickly, initially obnoxious, and arrogant, hiding past pain over how they've been treated by society and/or loss. The MLs can see ghosts and have a ghost/several ghosts who they live and work with. The FLs are tough and outspoken. Both dramas involve reincarnation, evil spirits, and historical elements (flashbacks of FNOS vs. all of AATM).

Both dramas have a prickly, loner lead who can see ghosts whose world is interrupted when the other lead enters their lives. Both dramas have fantasy and horror elements, as well as character growth for both leads.

Both dramas have one lead who can see ghosts and the other lead is a ghost with no memory, trying to recall their past.

Both dramas have a lead who can see ghosts and a character who is a ghost. Both dramas involve character growth for the lead(s).

Both are historical/fantasy dramas with the same actor as the ML portraying an emperor. The FL is an unfavored member of his harem who the ML dislikes at first but then slowly falls in love with her. Both dramas have magic/witchcraft, and at some point in the plot the FL ends up in another body. Both dramas have a similar tone/feel.

Both dramas are about a god coming to earth and meeting/falling in love with a mortal. Both MLs have had their power sealed and have a connection to red threads of fate, both FLs are spunky and endearingly upbeat and work in a job connected to the marriage industry.

Both are historical, although different time periods, and both FLs are chefs, while the MLs are powerful and wealthy. The two have a relationship that is half antagonistic and half attraction.

Despite the different settings, both are historical and have similar elements - the ML is in a position of higher power, the FL is a servant who cooks for him and his family, and the two initially have a bickering relationship.

Both dramas are about a ML with exceptional and supernatural bad luck who discovers a way to turn his luck around. In the process he falls in love with a school mate.

There is an amusing tribute to Goblin in a scene of Drunk In Good Taste.
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Both are short dramas centered around food and a friendship that turns to romance between the main couple.