1. Reply 1988
2. Kiss me
3. Lucky Romance 

All ten ! x)
Hard to chose only 3 ... honestly but these are my favorites that i rewatch over and over again

1. Lie to Me
2. Secret (Ji Sung) 
3. Hotel King or That Winter the Wind Blows or Mask .... equally
Dream high   
Empress ki
Dream high again????
Healer
I can hear your voice
White Christmas 
Hum kinda hard to decide but probably

Secret Garden
You who Came from the Stars
Shark aka Don't Look Back: The Legend of Orpheus
Secret Garden 
Healer
Descendants of the Sun

Signal
Secret Love Affair
Coffee Prince
Empress Ki
Secret
Cheese in the trap
1. cruel city
2. gu family book
3. secret 
1- Innocent Man
2- Healer
3- Signal
Cruel city
Healer
Reply 1988
1. Angry Mom
2. The Greatest Love
3. White Christmas
1. Heartstrings
2. Pinocchio
3. School 2015
1. Secret
2. Master's Sun
3. Beautiful Mind
The Master's Sun
Scarlet Heart Ryeo
Liar Game (korean ver.) (and I'm still hoping for a 2nd season)