
The "Great War of Heroes", in which the hero and the demon king vie for survival and power in each incarnation. The fourth great war was also a war where the heroes defeated the Demon King...it's an undisclosed fact. Tweight, the ace of the “agency” in the dark side of kingdom, undertakes all the dirty work for country and supports the Hero to subjugation the Demon Lord from shadows. As the unsung hero, Tweight hopes to live a peaceful life after the war. However, defeating the Demon Lord is not enough to bring peace to the world. This is a story about an awkward boy who is a former “behind the scenes”. Fights, opposes, and tries as hard as he can to protect his daily life from him.
Kage no Eiyuu no Nichijou Tan: Yuusha no Ura de Anyaku Shiteita Saikyou no Agent. Soshiki ga Kaitai Sareta no de, Shoutai Kakushite Hitonami no Nichijou wo Ouka Suru is a Japanese novel of 370,710 characters, with 11,257 unique words and 2,042 different kanji. Its difficulty rating on Jiten is hard, 3.2 out of 5. The full vocabulary list ranks all 11,257 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.