Mashou Megane

The protagonist is a college student who is in the middle of a string of job-hunting failures. One day, out of confidence and in tears, a person from the land of fairytales gives her a magical pair of glasses that allow her to become her ideal self. The person gives her a condition to keep the glasses for herself permanently: she must set the twisted fairytale world right. The protagonist responds immediately that she accepts the conditions so that she can keep them temporarily and thus sets foot into that fairytale land, glasses in hand, but… [Translation taken from 19.04se.cc]