Emmeeeeaaaa's Questions (2)

Can anyone please help my find this manhwa its like a dude that moved out of his apartment that he shared with his mom and dad and his friend sent a package to his old apartment and he went to his old apartment to get the package but he was met with a guy he bullied back in school the MC had blonde hair and the ml had dark blue hair I think

So like the things I can remember is its bl and in the start the MC smashed with this like cute girl and then after they smashed the cute girl revealed he was a man and I think the MC used to be a piercing artist and the ml was a detective I think the MC was blonde haired the ml was purple haired and it had 100+ chapters and the ml is kinda obsessed w the mc and stuff PLEASE HELP ME FIND THIS!!(〜￣△￣)〜