After the vicious demon attack the Market's auction, life in Housman has finally returned to normal. However, when an imperious girl named Charlotte E. Firobisher shows up and starts making unreasonable demands of master blacksmith Luke Ainsworth, things take a dark turn. Charlotte's true purpose and the nature of her three companions are shrouded in mystery. Cecily Campbell will have to hold her own against three Demon Blade-wielders in order to save Luke and Aria from certain doom. But is she up to the task?