FUCKING BEST REINCARNATION MANGA EVER. NO ONE CAN CHANGE MY OPINION.
Have you tried A Villainess Lives Twice? It has the same angst as this one and actually (at least for me) is at the same level as this one. If you want to try a mature-level romance approach, you should also try that one :>
FUCKING BEST REINCARNATION MANGA EVER. NO ONE CAN CHANGE MY OPINION.