"The journey begins when Giyu and his friend Sabito returns home to attend his sister's wedding, but in the process, the party was put into a halt when a demon attacks. No one survives, but Sabito is still warm, Giyu flees from the party to save him, only to find that he has been turned into a demon. Sabito's humanity remains, and it is Giyu's task to turn Sabito back into a human" --- [SPOILERS FOR THE MANGA, PLEASE READ IT BEFORE CONTINUING!] A Reverse Role AU of the Shonen Jump series "Kimetsu No Yaiba / Demon Slayer" created by Koyoharu Gotōge I do not own Kimetsu No Yaiba The Water Falls AU + any drawing of it belongs to me (unless stated)