
Where did your comprehension go? He treats Yoohan very well and willing to do and give him everything he wants. if I may point out, it was Yoohan who always pushes him away and wants to make things through the process he wants for his revenge. And about why he was so furious about Yoohan getting hurt and those bruises, becoz he truly cares for him. That's a given.
I'm having a second hand embarrassment for Beom