Recommendations

Both have a water god in love with a mortal woman. Both FLs are fated to die or be sacrificed and the ML is trying to save them.

Both are short dramas in which the ML is a water god who falls in love with the human FL.
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Both are short BL dramas in which the characters knew each other since childhood, and one or both MLs have always been in love but afraid to confess. Both have a slower paced vibe.

Both are fantasy dramas with a dragon character and a sweet FL. Both MLs are initially cold and emotionless but slowly become warmer through their relationship with the FL.

both "Bad and Crazy" and "Midnight" have Wi Ha Joon in the main role.
the genres of both the show and the movie are also the same; "Action, Thriller, Mystery"

This is eternal love second season 2 this is also about heaven and Xianxia immortal samsara and eternal love of dream of them their own charismatic if u love to watch Xianxia or immortal samsara I believe you would love to watch this

Love and redemption and this drama both have same male lead and in both drama male lead is belong to demon realm but identity was hidden

Both of them is Xianxia drama and both of them is about heaven mortal and demon realm
Eternal love is also a interesting drama it's worth to watch it

A love so beautiful is romantic love story and high school drama if you like when we were young then you also like a love so beautiful

Professional single is also a college romance youth love story and first Roamnce also college romance drama

Here as well the female lead goes to the househouse to take care of his child, leading to them falling in love

Both are youth dramas
Both have smart ML and not studious but lovable FL
Both have ML and SML that are a good match with the FL
Both have leads with insecurities that blinds them about their own good traits (ML is insecure because of his artificial leg and no good father in FIT while female thinks she's ugly in JEA)

Both are about the FL falling in love with the ML of their own novel.
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Both are about a modern day FL entering the world of a story and falling in love with the fictional ML.

Both are short dramas about a modern day FL entering the world of a novel and falling in love with the fictional ML.