Mount Kumotori lay within Saitama Prefecture, remote and rarely visited. However, Chichibu Town at its foot had rapidly prospered alongside Kyoto's development after the Meiji Restoration due to its geographical advantages. Its main industries were sericulture, silk reeling, and other silk-related products. At this rate, it might one day grow from a town into a city. In a small courtyard planted with wisteria. "Lord Meikyō!" A Demon Slayer Corps swordsman respectfully handed the booklet in his hands to Meikyō.