:..*:..｡o○.1.○o｡..:*..:

In this world, Sabito lives in the mountains with his childhood friend Tomioka and his elder sister Tsutako- Sabito came back to his home to find the two slaughtered but Giyuu survived with a price.....in other words giyuu is Nezuko and sabito is Tanjiro

Btw all credit's go to the og creator form:ao3