The Chosen One ( JJK x Fem!reader )

There is a story that says there once was a woman who lived in Japan. she wasn't like other woman , she was a half curse ho was more strong and devilish than sukuna himself. every sorcerer who went for her died in a second. but apparently got a heart attack and died. but her soul never disappeared. before she died , she said that she will be back. but no one believed her.