StarAce17
Tanjirou And Nezuko thought once they turn nezuko go back to human they'll be closer to defeating muzan but they learn a shocking truth one that can change their fate and change the path how things were supposed to go who would have thought one small action could lead and a mountain of catastrophe
(small manga spoilers also some of the characters in this are supposed to be dead by the end of the show or when you reach a certain point but they're not dead here so don't ask)