Dramas wherein one of the characters have inbred supernatural powers or don't seem to be human.

Dramas where characters go through tremendous amount years planning their revenge for whatever wrong they feel someone has done them or their…

Dramas with avenging the wrongful death of a loved one as part of the main plot

Dramas with Time Travel or the same character existing in two or more time periods or dying and reliving as part of the plot. Also dramas that…

Dramas where one or more characters can see/communicate with people who have passed on

Dramas that feature obsession with another person or searching for the mythical one that got away

Hijinks and misunderstandings due to female leads pretending to be males or characters pretending to be something they're not