Recommendations

Sisters marry, one successfully the other unhappily. The unhappy sister murders her sister and then dies. Both are reborn before the marriages and the unhappy sister demands that they exchange husbands not knowing that the one she chose was only successful in the previous life because of her sister.

This is TOP 10 modern romance drama.
The actors both did great job.
The chemistry is sizzling
Their eyes talk when they lips are silent.
The story is good with that revenge plot.
It's an enemy to lovers trope.
They also reunited after years

Both are period dramas where male lead survives as a lawless person and second male lead is a government official. Both dramas are rough and brutal which shows how inequality in society destroys it.

ml is a mercenary and became a bodyguard for the fl
action packed drama
political scene
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This recommendation is kind of a stretch, but both MLs are really similar. If you enjoyed Sparrow, you will enjoy NiF (the other way... perhaps not so much)

This a recent Bromance drama, with insane Chemistry between the two Main Leads. You definitely shouldn't miss this one.

Both MLs have the mysterious ability to shift into different people and have a special connection with the FL who can cure or heal them.

-Although different in family composition (2 sons vs 3 siblings)the plot of elder parents visiting their children in Tokyo and wondering if they're doing well or not.
- the worries of modern life, busyness and parents growing old.
-the scene where the son & mum spend the night talking is the opposite of the other movie where the dad and younger son spend the night finally talking.
-of course parents worrying about the youngest child.

Mühendis bl'i olmasi tabi my engineer daha kaliteli ama mühendis oldu?u için benziyo i?te ayr?ca üniversite kurgusu oldu?u için benziyor ve birden fazla çift var

It's the same type of fantasy universe with a strong romance. The ML is considered as the bad guy but we found he had his reson of becoming like this.

Both the dramas have strong feminist FML, strutting their way proudly towards success through business. Both MLs being the biggest supporters of their lady loves!

In both drama the children were treated as objects and after many years they carry on revenge.
Kill It! is more romance focused.

In both dramas the revenge is the main focus. Both the revenge take place after years.
Both dramas have the same dark vibes.

Both dramas have as main focus the revenge of children who in the past was abused by adults.
In particular in both dramas the children were treated as objects.

Ml has a rival obsessed with defeating him
Poisoned and weakened ml who fell from his former grace
Hidden identity of ml with major plot twist
Detective work with lots of secrets