yes ?

Hmmmm.... was the writer hit in the head ? summoning talents are fine but... asking them to teach ?? Shakespeare was a writer and there are no records of him being a good teacher.. same goes for Einstein, curie, gauss they were researchers not teachers, so it'd be fine if they were brought to research/invent/theorize and all ..

what paywall so fast ?

well this is absolutely trash, and here is the reason why, the main character could be replaced by the book 'something roaster' as long as the book gains sentience. just reached chapter 9 and this is my honest opinion.