Revenge Mystery Violence combined to form a dark thriller with one good guy detective on the side to balance things out

The female lead in Threesome has the similar multiple personality disorder as the male lead does in Kill me Heal me

Similar multiple personality theme related to something which happened in the past, the female lead suffers from this issue in "Threesome"

Gourmet is the TV series version of LeGrandChef movie

Both are about cooking competitions which are shown beautifully

Capable female managers who had trouble in career rise back up with grooming a younger male actor gradually bonding and falling in love

These are so similar that it could be called remake but in a different cultural setting

Both are about broken up couple meeting again after a long time but now one of them has a new partner leading to a triangle

Both are about sons of noble from a lowborn mother who will rise above barriers of social class, nepotism, scheming etc to do exceptional things in their field at their time and place. Political drama, jealousy, friendships,and underdog are major themes, YoungShil deals with astronomy and science while HurJun deals with medicine

Both are family dramas involving grown up children, Sol Pharmacy has more romance while What happens to my family is more family focused

Both are family dramas with single parent trying to make their grown up children into better people

Both dramas have swindler(s) helping honest civil servants vs corrupt ones

Both are body swap dramas with different settings and their issues along with standard parent child bonding