Once, the overseer responsible for monitoring Earth was fixing a disturbance when an error caused Kaoru Nagase to lose her physical form. Regrettably, their only solution was to reincarnate her into a less developed society. Kaoru, a determined individual, demanded the power to concoct potions with any desired effect and more. She requested a mystical Item Box, comprehensive language capabilities, and her youthful physical appearance. With her enhanced abilities, Kaoru must create a secure existence for herself in an entirely unknown world!