Demon Slayer: Tanjiro Turns into a Ghost and Lives Without Misfortune

When Tanjiro of Demon Slayer: Kimetsu no Yaiba is injected with Muzan's blood, he will turn into a demon; It was her younger sister Nezuko, but she escaped being killed and became the original Tanjiro. For him, she joined the Demon Slayer Corps regardless of all the hardships! In such a situation, what should Nezuko and Tanjiro's lives be like? Zenitsu, should he fall in love with his brother Tanjiro or Nezuko herself? How should she face the past? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.