If you're looking for anime similar to Ascendance of a Bookworm OVA, you might like these titles.
Having successfully reinvented the phone, Senku contacts Taiju and Yuzuriha, setting his plan in motion to win over Tsukasa's allies. But in a kingdom where might makes right, not everyone will be swayed by mere words, and some of the people on Tsukasa's side are not to be trusted - even by Tsukasa himself. Still, with hard work and a whole lot of science, Senku and his friends are determined to win the Stone Wars and defeat the Tsukasa Empire once and for all!
Normal world into a whole new one? Both are alike! Ascendance of a Bookworm is a story of a girl who woke up as someone else, a little girl in a different world, no technology and books are precious. (This is her second life since she dies in the other world by books falling on her-) She has an illness which makes her not able to walk even 2 meters. Her friends are surprised about how much she knows about books. Now go enjoy it!
Both of them turned a civilization upside down with their modern knowledge. Dr. Stone having returned to stone age while Ascendance of a bookworm going back to an era when books were rare.
probably the most like Dr. Stone I could think of. MC uses skills from our world to work magic in the other world
Two recap episodes covering the first and second season respectively of Ascendance of a Bookworm.
When pharmacologist Kanji Yakutani dies, he probably wasn’t thinking he’d be reincarnated as a boy apprentice in a medieval world. The distinguished medical researcher finds himself now surrounded by quack medicines swindling the common good. With his past experience and a new set of supernatural powers, he’ll go from cutting-edge medical technology to now reforming healthcare for all!
The second season of The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat.
One day, the supervisor in charge of watching over Earth was taking care of a distortion, when they made a mistake that caused Kaoru Nagase to lose her physical body. Not only that, but reincarnating her into a different, less culturally advanced world is the only thing they can offer to do for her. Not one to take this turn of events sitting down, Kaoru makes a demand: the power to create potions at any time she pleases, with whatever effect she wants it to have—and it doesn’t stop there either. She asks for a magical Item Box, the ability to understand and speak every language, and the same body she had back when she was a fifteen-year-old girl. Using her newfound powers, Kaoru has to try and make a stable life for herself in a whole new world
Mitsuha is an 18-year-old girl who’s often mistaken for a middle schooler due to her childlike face and small stature. The story begins when she loses her parents and her older brother at the same time in an accident and ends up all alone in the world. She fails her university entrance exams due to the shock of losing her family. There are people who are after her parents’ insurance money. She doesn’t know whether she should go to college or start working. There are also lots of expenses to worry about, including living expenses and the cost of maintaining the house. One day, as she worries about how she'll survive, she’s given the “World Jumping” ability by a mysterious being that allows her to go back and forth between “this world” and an “isekai”! Now that she has this ability, she comes up with a plan for the future in which she saves 1 billion yen in each world for a total of 2 billion yen (80,000 gold coins)!
As Subaru and friends finally get a moment of peace, Subaru goes on a secret mission that he must not let anyone find out about. However, even though he is wearing a disguise, Petra and the other children of the village immediately figure out who he is. Now that his mission was exposed within five seconds of it starting, what will happen to Subaru's "date course" with Emilia?