
Nacht, a red-haired boy, suddenly appeared at the Kielmaul Magic Academy, which is ruled by the Seven Princesses Of The Magical Swords. And he immediately started making enemies as soon as he entered the school. The goal of this fearless boy is to obtain all the magic swords and revive the legendary Knights of the Order. The battle between Nacht and the seven sword-princesses will involve the entire school, Nacht's legendary magical artifacts, the Knights of the Flying Islands, and the demons that roam the continent. (Source: MF Bunko, translated)
Shichinin no Maken-hime to Zero no Kishidan is a Japanese novel of 210,479 characters, with 8,905 unique words and 1,749 different kanji. Its difficulty rating on Jiten is average, 3.0 out of 5. The full vocabulary list ranks all 8,905 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.