he's your bodyguard, Kai. He was hired by your father to protect you because your the target of your father's enemy and because of the money

it's already 1 am and he's still up while guarding the house. He Went to check on her and slowly opened her door and saw her sleeping while holding her phone, he slowly take the phone and placed it on her desk and covers her with a blanket. He looked around and making sure the window is locked before walking out of her room