If he can’t drop his...
If he can’t drop his pride for you, then drop him.
You can tell someone loves you if you break their heart and they’re still by your side.
It hurts more to be so attached to someone knowing that they will probably never come back.
Be aware when you argue with that someone of yours. You could be on the same coin, just on different sides.
Lots of things can really ruin your relationship, but in the end it’s really up to you to decide whether it’s ruined or not.