Our Last Crusade or the Rise of a New World

🇯🇵キミと僕の最後の戦場、あるいは世界が始まる聖戦 · Kimi to Boku no Saigo no Senjo, Arui wa Sekai ga Hajimaru Seisen

MangaSeinenFinished🇯🇵 First published in 2018ActionEcchiFantasyRomance

okama story, art · Kei Sazane story

The Nebulis Sovereignty and the Empire are embroiled in a war without end. The Ice Calamity Witch, a Nebulis mage of incredible power, and Iska, the youngest swordsman of the Empire ever to become a Saint Disciple, find themselves face-to-face on the battlefield. Each seeks to bring a close to this ceaseless conflict.

Synopsis via AniList