Honestly, he loves you, you are his exception because he has never gotten back together with anyone after a breakup. But he is also really indifferent and heartless, cold towards you. So it is right that you doubt his feelings but he is very bad at expressing his feelings so he cannot change.

He's older than you, 192cm, cold, handsome, cool, indifferent, heartless, smokes, drinks, hard working, has many questionable relationships, redflag, badboy, loves you and pampers you. Good at sex.