FL in a parallel universe 


MC reincarnates in another time   or is reborn to repeat their life again

reincarnates in another time

main character is established in his/her field, or is working towards success

established in their field

badass power couple or soft healthy couple

badass power couple


FL going back into time or ML going back into time

ML going back in time

One main character going back in time, or more than one?

One main character going back in time


Rich ML or Poor ML

rich ML

(modern day dramas focusing on a family): middle class or wealthy

wealthy

flirty ml or flirty fl

Flirty FL (It is rare to see a fun and flirty combo)


ML or FL  time travels into the past 

FL time travels into the past

main character is raising a child/children (biological offspring), or main character is raising a child/children (may be child of a relative, or not related by blood)

Second option


male lead is too smart or female lead is too smart

ml too smart

thriller with a hint of romance or romance with a hint of mystery

thriller with a hint of romance

ML or FL has a "birth secret" of which they are unaware. Typically this indicates a child secretly raised by a family other than his/her birth family.

ML has birth secret

genre: music or sport

Genre: Sport


Tragic Past or Childhood Friends