Our Last Crusade or the Rise of a New World (Manga), The Last Battlefield Between You and I, or Perhaps the Beginning of the World's Holy War, The War Ends the World / Raises the World, 너와 나의 최후의 전장, 혹은 세계가 시작되는 성전, キミと僕の最後の戦場、
2018年、一番波に乗っているラノベ作家・細音啓と、大人気イラストレーターokamaがタッグを組む!! 「新作ラノベ総選挙2018」で【第3位】を獲得した話題のヒロイックファンタジーノベル、待望のコミカライズ第1巻! 魔法と機械の戦争が続く世界で、最凶の魔女と最強の剣士が出会う時、運命が動き出す―! The Empire, a nation of advanced machinery and science. The Nebulis Royal Household Agency, a land feared as “the country of witches.” In the midst of the long, endless war, between the two, the boy and the girl meet. The ice witch revered as the strongest: Princess Aliceliese The young swordsman who is among the Empire’s greatest forces: Iska The two meet as enemies at war. However, just as the boy is enchanted to the girl’s beauty and nobility, the girl is attracted to the boy’s strength and way of life. Cooperation is impossible, and there is no path forward except through the other. And yet…