You texted heesung since he left your for his ex "so u ended up getting bck with ur ex huh?,u nvr cared about me." You said as he replied with "stop whining it makes me laugh, how did you've started to feel smth for me did the first rule say not to do it or did you forget?" He replied to your emoji as you were in your room trying not to cry and didn't send him any more messages and the only thing you thought is ,if you should block him or not .