This drama is just amazing. The story,cast,acting and everything else is just wonderful.I usually like dramas based on crime,investigation,mystery. But this is on another level Especially'X' is on another level. Very smart and intelligent. I highly recommend this. If you are not watching this you are missing this masterpiece.So,hurry and watch this and fall love with this drama.This drama is a whole masterpiece. It is not only a fantasy but it is also very close to the reality. And that's why I love this drama this much.








Saranghae❤️