Responses
idk kinda sounds like this one but she isnt married.. https://www.mangago.me/read-manga/i_was_possessed_but_it_became_a_ghost_story/
It sounds like this;
I Thought It Was a Common Isekai Story
https://www.mangago.me/read-manga/i_thought_it_was_a_common_isekai_story/

Does anyone know this isekai manhwa where she isekais into a book as a villainess who is already married and no matter how hard she tries, she's fighting against the author of the book so therefore the characters continue to doubt her good deeds and misunderstand her?