老いぼれ勇者の異世介護 (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: An old brave and a squire's maid. Exiled from their country, they set out on a journey around the world. Sixty years have passed since the battle against the Demon King. In a peaceful world, a kingdom is left with an aging hero who, despite his age, is still the strongest force in the country. Then, due to a certain incident, the hero and the maid who adores him are exiled from the country...

(Translator: DeepL)