On a bright morning, as the sun gently illuminated the path, Tanjiro headed homeward to the familiar embrace of the "Butterfly Mansion" after successfully fulfilling his latest mission. Unexpectedly, a box descended from the sky, landing softly before him. It bore his name and that of his comrades, beckoning their attention. Intrigued by the mysterious contents within, a simple question arose: What could this unexpected delivery bring?
10 parts