A Manhwa one of those isekai historical ones, I don't remember much all I remember is that the MC was used by the empire something about being a saintness and she was turned into a sword.
https://www.mangago.me/read-manga/i_tamed_a_tyrant_and_ran_away/
this? https://www.mangago.me/read-manga/i_tamed_a_tyrant_and_ran_away/
A Manhwa one of those isekai historical ones, I don't remember much all I remember is that the MC was used by the empire something about being a saintness and she was turned into a sword.