
A hitman targeting slave traders saves a former princess and offers her to either die as a slave or learn how to kill.
Kokou no Ansatsusha wa, Oujo wo Hiroi Sodateru is a Japanese novel of 127,758 characters, with 6,885 unique words and 1,727 different kanji. Its difficulty rating on Jiten is hard, 3.6 out of 5. The full vocabulary list ranks all 6,885 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.