Daddy issues || Kamado Tanjiro x Fem! Reader

"Gσ αԋҽαԃ αɳԃ ƈɾყ, ʅιƚƚʅҽ ɠιɾʅ, ɳσႦσԃყ ԃσҽʂ ιƚ ʅιƙҽ ყσυ ԃσ, I ƙɳσɯ ԋσɯ ɱυƈԋ ιƚ ɱαƚƚҽɾʂ ƚσ ყσυ, I ƙɳσɯ ƚԋαƚ ყσυ'ʋҽ ɠσƚ ԃαԃԃყ ιʂʂυҽʂ."
∂α∂∂у ιѕѕυєѕ - тнє ηєιgнвσянσσ∂

Kibutsuji Y/N is nothing but her father's weapon, or that's what she grew up believing, after her father sends her on a mission to recopilate information from the demon slayer corps as a demon who escaped his curse, she meets a peculiar burgundy haired young boy, Kamado Tanjiro, who makes her question everything.