Alex's feed

hello! so I need help finding this bl manhwa my sister read like in 2017 or some, so it has the words love,and hate in the title name or one of those words,and in the cover theres like this really short guy with black hair and a tall guy I dunno how he looks but he looks like hes threatening the other,yes I know its not a lot of information to go off of but thats all I know so if anyone knows it please tell me ╥﹏╥