In both dramas the Male Lead is persecuting Female Lead so much so that he ends up falling in love with her. It is the same vibe.

In both cases :
- The leads are enemies and then faal in love.
- Second Male Lead is interested into Female Lead fisrt.
- Female Lead is interested into Second Male Lead first.
- Male lead kills Female Lead or hurt her very badly.
- Political schemes.

Similarities :
- Same revenge plot but in historical setting.
- Death of a family member.
- Steamy romance.
-They team-up to solve cases.

Similarities:
- Female Lead is forced to marry Male lead.
- Male Lead is a high ranking military.
- Female Lead has a hard time adjusting to marital life.
- Espionnage.
- Conspiracy.

Similarities:
- Male lead is a cook.
- Female Lead cooks and appreciates the taste of gastronomy.
- They get to know each other arround dishes.

Similarities:

- Female Lead is a doctor.
- Female Lead transmigrate in another time and place.
- Male lead is ia warrior.
-Romance.

Similarities:

- Male Lead is super rich , Female Lead is poor.
- Male Lead is clinging on to Female Lead.
- Female Lead refuses Male Lead at first.
- Sweet romance.
- In SWDBS : Male Lead is like a prince leaving is a big house alone. In CA2AM : Male Lead is the heir of an empire.
-The two Male Leads are CEOs

Similarities :

-1 Lead from North Korea and 1 Lead from South Korea.
- Romance between to two.
- 1 Lead is artist, 1 lead is from a millitary family.
- Star-cross lovers

Similarities :

- Strong Male Lead and Female Lead.
- Female Lead is a detective.
- They team up to solve cases.
-Enemies to lovers.
- Tragedy during childhood (Maiden Holmes : Female Lead);(Melody of Golden Age : Male Lead).
- Fake marriage.

Love in the Moonlight similar to F4 Thailand: Boys Over Flowers because :

- Female lead is in a place where she is is danger.
- Female lead has to be smart to escape threats ( being discovered or being bullied).
- Male Lead is persecuting Female Lead so much so that he falls in love with her.
- Male Lead Loves first.
- Male Lead is powerful ( Prince or leader of the F4).
- Forbidden love (she is impersonating a man in the palace or she is from a lower social background than the F4).
- Female lead is poor when Male Lead is rich.

Serendipity's embrace is similar to something in the rain because :

- Male Lead falls for Female Lead first.
- Male Lead crosses paths with Female Lead after many years.
- Male Lead strategizes to meet Female Lead in order to seduce her.
- Female Lead has a former boyfriend pursuing her.
- No love triangle.

- Rebirth.

- Go back in time.

- Female centric.

- Must correct the past mistakes and change the future.

- Fate factor : what is meant to come has to come.