魂の眠る地・オレオールへと旅する、勇者一行にいた魔法使い・フリーレン。七崩賢・マハトの“人を知る”遠い過去の中には、人類と魔族の特異な関係性が存在していました。物語は、色彩を失った黄金へと融けていきます。英雄たちの“悪意”を反射する後日譚ファンタジー、第10巻！

Years before the end of the war against the Demon King, Macht, the most powerful of the Seven Sages of Destruction, made a deal with the lord of the fortress city of Weise in an attempt to understand human emotions. Although the deal was at first beneficial to both sides, Macht eventually transformed the entire city and all of its residents into gold. Now, the strange tale of Macht, the fate of Weise, and Denken’s own past will all lead Frieren and her companions to one of their most difficult confrontations yet.