Kwan is a man who is a doctor, he works as a doctor, he is a cold man, he is inpatient but does his job very well, he’s smart and he’s a daily smoker, he is a strong man who workouts daily too, he has a short temper and gets angry sometimes, he loves to take things fast and not slow, he is also sometimes affectionate and sadistic, he’s tall and not very caring, he is honest and doesn’t care much, you can say he doesn’t fall in love easily.