Love in Twilight (2021)

both are doctors in a remote part of the world. both are always telling one specific woman from a nearby village that he is not interested. both meet a woman, who he falls in love with. after a rocky start, they begin to get closer but something causes him to pull away(afraid that he might hurt her.)

Both male leads develop powers from animals and try to fight against the modern world but realise they need to accept the duality of both worlds in harmony and balance.

Similar story line.
In Lucky romance, FL need to sleep with the man whose zodiac sign is tiger (ML) to break her bad luck and save her sister.

Both male leads develop powers from animals and try to fight against the modern world but realise they need to accept the duality of both worlds in harmony and balance.

Both MLs have the superhuman ability to convert to an animal and the FL is the key to ending their plight

Both dramas are about a love that shouldn't be. Because of the culture and belief differences. The romance is sweet but will be broken because of others. The ML protect the FL.
There are spirits and supernatural strength. In both dramas some characters believe in an old belief.