Recommendations

Part two of Puppet prince is very similar to painted skin where they both have a second female lead who are both demons of sorts who gets in the favor of the male lead for ulterior motives and makes the male lead prefer her over the female lead/actual wife of the male lead. But when the male lead discovers the truth he goes back to his wife/ female lead.

Both are set in a hotel.
Both have a scene of mystery and suspense.
(SPOILER) Both have a romance that slowly blossoms over time.

Both are adapted from popular shoujo mangas, with a confident, seemingly cold lead that pursues a shy female lead. Both have physical contact elements.

Both series have very similar plot lines between the main characters. Love to hate to inevitable destined love and learning what it means to love. Theory of Love would be PG-13 where as History: Obsessed gets a solid R rating. Both are entertaining with the Theory of Love being more of a RomCom where History:Obssesed is a full on drama.

Same genre, university lifestyle, relationship, love affair, troubles, misunderstandings, crush, family, young adulthood, life'up and down ... etc

1. Same Title
2. Similar plot/story
3. Both start from highschool to college/university
4. Unrequited love from male lead
5. Male lead falls in love with the feamle lead in college/university

In both a family moves to a new house in a rich neighborhood. Both discuss education in Korea, the dedication and stubbornness of mothers with regard to children, and falsehoods in those circles.
But in A wife’s credentials, the children are still in primary school and the coach is a normal person and not an unscrupulous witch. In it you will also find romance and infidelity, but all very well executed!
This is not a satira comedy like Sky Castle, but it is a great drama!
In both the actress Lee Tae Ran plays a good role, and in both she practices Taekwondo!

Both have a female lead coming from the modern world to the ancient world and inhabiting the body of a previously existing person. The male lead teases her and wants to make her fall in love with him. The second male lead is the lover/fiancé of the original female.

Both dramas are about 3 siblings(two brothers and one sister) where villain destroyed their family,as result, they get separate.

Both male leads is a CEO and the female leads is a normal girl.
Both have a cute relationship to each other.
But ABOUT IS LOVE is more light than BOSS AND ME.

The male leads of both dramas suffer from Prosopagnosia, a face blindness condition. They try all ways to recognize people in their own ways, but they get help from their secretaries. The stories are totally different but they are both enjoyable, full of humour and great romance.

Ashes of Love: Season 2 is based on Ashes of Love, which is set in a world of Gods and Goddesses. It's similar to Love and Destiny in that sense. With these dramas, expect a very long tribulation with cheesiness in between but for sure with a happy ending.

It's set in the world of Gods and Goddesses. The leads also go thru different trials. The best, is that both stories are happy ending despite all the tribulation and angst.

Both male leads are living in a parallel reality, both dramas have violent crimes in common and police investigations.

Both movies are way out there and extremely fun to watch, they were both so random that it was hilariously scary.