Fuyou Mai was reincarnated in a different world as Scarlett Northmark, the daughter of a marquis. In the world full of guns and magic, what she picked up was neither a firearm nor a magic wand… but a broom? Why is this world so full of filth?! I will face this black Moyamoya-san that’s been running rampant throughout the world with my broom! But… it doesn’t really look like mere filth?