Our Hearts Never Divided: Ex-gf Supergirl x Ex-bf Male Reader

There comes a time where break-ups happen in a relationship and it sucks, that's the case between two heroes, a Kryptonian girl and a boy from a once dystopian futuristic dimension.

The heroes were Supergirl aka Kara Zor-El and Y/N L/N codename: Pike, a futuristic, magic wielding warrior

On rare occasions, the ex's get back together after a tough break-up, but will it be the case for these two heroes? As they cross paths once more for the first time in a whole while for it has been two years since they last seen each other as they have to work together to take down a villain who has been planning something big... To strike back against Y/N and his people.