hello can you please sugguest me some good drama a drama with great romance and which can hook u from begain until end.and gomawo for helping me

I suggest:
City Hunter
Coffee Prince
Pinocchio
Queen In Hyun's Man
Reply 1997
Secret Garden
Sungkyunkwan Scandal
Flower Boy Next Door
Me Too, Flower

I also second Arang and the Magistrate, and Innocent Man
For Me I will Suggest :
.
I Remember you
Angry Mom
Boss & Me
City Hunter
Ghost
Healer
I Hear Your Voice
Medical Top Team
Secret
Three Days
When Love Walked In
Two Weeks
Who Are You