When he realized his feelings for you, he promised that he won't ever lose someone he loves again. Stalking and watching you 24/7 just so he can keep you from harm, he's always ready to protect you, he would die just so you could live.

You and Hwajin were cuddling together in his bed, you two were so comfortable that you were cuddling for hours. You could feel how Hwajin enjoyed the moment with you