10 out of 10

Cant say anything , perfect casts 10 out of 10 , hopefully all main roles will be able work together again , kdrama lover but i have to admit because of this drama i slowly move to cdrama!
CXX and LLD have very good chemistry and same with CMC and HXL, cant wait for season 2 if there will be season 2 for this drama ?
The singer for this drama have so unique masterpiece voice too , they just so beautiful and handsome actors and actress .
Definitely will watch again and again this drama in the future.