I just thought base on the poster, its too serious. I will give this a try. Any other kdrama please?
this drama is seriously a good one. and if you want something relate to crime trillers, then i recommend nobody knows, through the darkness and memorist
https://mydramalist.com/discussions/can-this-person-be-translated/74047-your-wildest-theories-about-aos
Give a shot to Birthcare center. The genre is totally different. But it's an enjoyable 8 eps drama.