After saved by Tanjiro, Yuki grabs her Nichirin, and live by the promise she made to slay the demon and find the one who turned her mother into a demon. She's no ordinary, a demon eyes cursed her face, that's the only clue to find the murderer. Her family breathing technique almost become ancient, and the form ceased.
Nezuko sacrifised herself for her brother to kill the uppermoon 5. She slowly turned into ashes as her life was slowly taken away from her, instead of going to the afterlife she was given a chance to live again, but was this new life worth it?
Breathe y/n.... breathe.... It's not worth it. He's not food. Their not food. Just-... breathe. I can make it. I can save them. I thought to myself as I resisted the urge to gorge on the rotting corpses around me... my family. How did this happen? Why did this happen? I grip my hair tightly. Mixed emotions welling up inside me. Confusion swirling in my irises. The smell is so strong...something I would have found repulsive and sickening in the past I now find... so appetizing. -------------- !Various! Kimetsu No Yaiba X !Demon! Reader
Inosuke wakes up on Mount Paozu without knowing where he is and meets Goku at age 11, he reads the novel to find out more. English is not my original language, sorry if there are spelling mistakes. This is my first fanfic.