depends on the drama, but I'd pick casual

poor FL or rich FL

Rich FL (I like them because they are usually less docile and wall flowery but both is fine depending on the story)


Body Swap or Gender-bend

body swap

Grim reapers or Angels

Grim Reapers


Action with Sword fight or Fist Fight 

Sword fight


Female students bully the FL or Male students bully the ML?

females because sometimes they end up in catfights lol 

ML is a prosecutor or policeman

bickering!!

arrogant ML or insecure ML

Arrogant Ml 


dark romance or thriller romance 

thriller romance

2FL is FL's best friend or worst enemy

Besties (women are always enemies. It is nice to see comradery


Rags to riches or Riches to rags (i.e. lose wealth or fortune)

rags to riches (I usually see this in makjang dramas) 

fist fights or catfights :D