It's a fantastic k-drama... Every characters in this have justified their role...Lee min ho showed his versatility by his action scenes....after boys over flowers and personal taste,I Never thought of Lee min ho in this character...he nailed it totally!!...he is an amazing actor...his drama skills are really appreciable!!!.....park min young is very talented ,she also did an excellent job ....her action skills were amazing too....and she is very adorable!!!... I have seen this drama more than 10 times...but still I Never get bored of it....I want to give 5/5 to this amazing k-drama!!