My Little Groom, Even After I'm Gone

Historia

Despite being bound by a political marriage, Livenia and Heinrich form a bond and slowly become the family neither of them ever had. That is, until Livenia’s sudden death tears them apart. After being reborn into a new body, she vows to shed the cruel judgment she faced as a young duchess, but seeing Heinrich still trapped in the shadow of her death even 10 years later shakes her resolve. Will she embrace her new life or return to her former groom's side to keep the promise she once made?

Sinopsis vía AniList (en inglés).