結末の国のアトー (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: A war-torn country has left behind a weapon that summons calamities. A boy survivor, Ato, travels to dispose of the unexploded relics of the curse. Meeting people and touching the forgotten remains of his vanishing homeland, he sets out to clean up the aftermath of the war that once raged...

(Translator: DeepL)