Märchen is a young man who was saved from the brink of death by a martial arts master by infusing her Ki into him. However, things take a turn when Märchen has no interest in fighting and aims to live a peaceful life. His "Master" then decides to make use of his ability to become stronger simply by reading tales and absorbing the techniques used in them. She introduces a huge library, filled with all kinds of books that record different forms of martial arts and techniques, to him. Märchen picks up a book and begins to read...
Not bad. From I've read so far, all the stories our protagonist reads can draw you in while also juggling with the main plot line. I dunno how to explain it, but you should give a go and see for yourself.