Y/N Kibutsuji introduction

hey guys

so this is a story

about you/n a demon girl and is muzan sister

but she never support him in turning humans to demon and killing humans

at 10 years old y/n already know about killing people

because she see muzan kill humans every day

until y/n was 11 years old

she had enough of seeing muzan eat humans

and she never eat humans

and then she ran away to the mountains

and meet her adoptive family

and her adoptive family is demons

and let's just call her adoptive family "family"

her family is already became demon before muzan is around

so no one is controlling them

and they don't eat humans

and they can walk in daylight

let's introduce them

and y/n changed her last name to her family last name

y/n Alder (kibutsuji)

name:y/n Alder age:14 likes:good demons, sweet things, her family dislike:muzan personality:kind, caring, scary to bad demons

she kills demon with a demon slayer sword

if you wonder how could she found a demon slayer sword

let me tell you a story

and y/n age is 14 in human age

but in her demon age she is 121

and she met yorichi

if you don't know yorichi

he is the most powerful demon slayer

and the first one who can use sun breathing

let's continue to the story

and yorichi see y/n kindness in helping people

and people in her village now she is a demon

but they know she is a good demon

and the Village is quite small so everyone knows her

at that time she is playing with the children

when yorichi saw her

and the yorichi called her

and he says wanna talk to her

and she says ok

when they reach a private area

yorichi give her a sword

and she is confused why he is giving her a demon slayer sword

than he says do you want to be my student

and she says yes

and they train for about a year

and y/n master the sun breathing

and yorichi says to her that he can't stay with her

and y/n is really sad that her teacher is leaving

but she know that her teacher cannot just stay and teaches her he still has missions to do

and why yorichi leave is she has a battle with his brother

who is a demon

or should we called him

michikatsu

and y/n found out that michikatsu kill her teacher

and she is really sad

but she know she has to stay strong

and that's how she have a sword

let's introduce her family

callen alder

name:callen Alder age:17 likes:his family, good demons dislike:muzan, bad demons personality:cold but not to family, kind y/n brother

Claude alder

name:claude Alder age:39 likes:same as callen dislike:muzan, the one who tries to harm his family personality:same as callen y/n dad

adelle alder

name:adelle Alder age:38 likes:sweets, children, her family dislike:same as claude personality:kind but cold towards bad people or demons y/n mom

and sometimes thay visit the village too

and the village know they are demons too

and the other character that is in demon slayer still has the same information

except the age

so that's it guys bye

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