Yoriichikamado Stories

Ok so this is Sumiyoshi and Yoriichi reborn in the Kamado family, this is inspired by @Sleepysnow01 and @Tsunomi You may think this will turn out normally. But will it?...

Tanjiro who has become a demon by accident starts his journey with his little sister nezuko. It's not just a role swap au ,it's something more!! What if Tanjiro has been overpowered and mastered total concentration constant breathing since he was 8 years old? What if Yoriichi was the ancestor of tanjiro Kamado? What if the drug to turn a demon into a human was already made? And what if their brother Takeo was still alive? Read out to find out.. The cover and the other pictures does not belong to me......