I was in like a pre-relationship situation (it was a LDR so yeah I guess it was doomed since the beginning) but one day he didn't treat me the way he used to so I asked him if something was wrong and I was right, he didn't like me anymore and he didn't feel like he was the type of guys of being in a relationship with someone so I told him it would be better to break up.
It has been almost 1 month, I miss him so much but he able to get as much sex as he wants so the only thing I can do is deal with it.