Densetsu no Yuusha no Densetsu

Ryner Lute, a lethargic student in the Roland Empire, is drawn into a war and loses many of his friends. After the fighting, the soon-to-be king, Zion Astal, asks him to help rebuild the country by searching for legendary relics. Ryner travels with Ferris Eris, a beautiful and capable swordswoman whose arrogance and sharp insults often target him. As they set out on their mission, a new turmoil begins to threaten Roland. The story unfolds in a world of swords and magic.