Eri Ino, who worked at a shady production company, suddenly finds herself reincarnated in another world and awakens in the "Forest of Magic." 300 years after being taken in and becoming an apprentice by the "Witch of Wishes," who lives in the forest, Eri, now calling herself Ellie, sets out to leave the forest to earn the title of witch like her master and, more than anything, to enjoy the scenery and food of this other world. In the city of Dana, which she reached with her familiar Hokuto, Ellie was greeted by kind people, her first adorable apprentice, and a reunion with the old elf Arvle. Armed with a variety of skills including alchemy and pharmacology, the immortal Ellie gradually discovers her purpose as she interacts with the people around her. Mostly for the sake of food? The carefree witch's endless journey begins now!