Possibly "I'm the Ex-girlfriend of a Soldier " ?
Awww that's rlly good but noo thanks for trying to help though!
Hhmmm...IDK, the only other ones kinda like that I can think of are Tyrants First Love or The Emperor's Companion
Hope it's one of them
Kkkk that's not it as well but thanks a lot omggg
OMGG THE EMPEROR COMPANION WA STHE ONEE I'M DUMBBB THANKS A LOTT
Its about a girl who reincarnated and lost her memories but she is a saintess in that world i think. And like a devil (male lead) is trying so hard to court her? She finally agrees to marry the evil guy. But it seems like they had a past together, but she forgot. Does anyone know? Thanks for reading