小书痴的下克上 〜为了成为图书管理员而不择手段〜

"Motosu Rino," a modern-day Japanese woman, dies on the day she is set to begin her dream job at a library. With a heart full of longing to read more books, she regains consciousness in another world—now in the body of a young girl named Myne. Set in a medieval fantasy city ruled by nobles with magical powers and bound by a strict class system, Myne, armed with knowledge from modern Japan, strives against all odds to obtain books.