This one lowers your heart rate. Twelve minutes at a time, Kaede wakes up in an alleyway with a book she didn't pack, says "create," and just... gets on with it, no cheat-god monologue, no party of adoring girls forming around her by episode three. The show refuses the harem reflex that eats most isekai alive, and what's left is a girl in a world of beastmen, elves and dragons quietly figuring out what a potion is worth and who she can trust with one. Yes, the animation is flash-thin and the worldbuilding never sprawls past what Kaede can personally see. That's the trade. You watch it the way people watched Myne learn to make paper, for the small competence and the homesickness underneath, then you look up and you've done all twelve in an evening.
Kaede wakes up in a trash-filled alley with no memory of how she got there. The world around her is nothing like home: beast-people roam the streets, magic crackles in the air, and danger lurks around every corner. Worse, she's stuck here with only the clothes on her back and a mysterious book that appeared in her inventory. Then she discovers the book's purpose. By speaking a single word, Kaede can conjure potions from thin air. Healing draughts, stamina restorers, antidotes to poison, antidotes to curses, potions for almost any crisis. What starts as a desperate survival tool becomes her lifeline in a world designed to kill the unprepared. As Kaede moves through this dangerous realm, she learns its rules while searching for a way home. Each potion she brews buys her another day. Each day brings new monsters, new people, and new questions about why she was chosen for this impossible situation. Survival means mastering her strange gift before the world consumes her.