Unlasting(reincarnation au)

Hey there!i just like to read about demon slayer fanfic,so why dont make one?
This story is ab a demon slayer become a demon (i know,cliche enough right)

But what if tanjirou is son of yoriichi and uta instead tanjuro and kie?

What if tanjirou,nezuko and uta die because of muzan.But why he do that?

Where is their father that time?What if Yoriichi,the greatest demon slayer become a demon?

And what if tanjirou and nezuko is reincarnate in kamado family and remember their past life by accident?

And more important,how will tanjirou and nezuko reaction when they MUST eliminate their father because now he is a demon?

Life is so hard.Things are unlasting.But that didnt break tanjirou.not yet.

Read to find out what happen( ･ ᗜ ･ )

*cover, picture,and character are not belongs to me
*i update every week,if i had enough free time i will do extra or if i have some unavoidable situation i will let you know