Alternative Titles
[Sabitsuita Ken] o Tameshi ni Kyōka Shite Mitara, Tondemonai Maken ni Bakemashita ; When I Tried Strengthening "Rusted Sword," It Evolved Into an Overpowered Magic Sword ; 【さびついた剣】を試しに強化してみたら、とんでもない魔剣に化けました ; 【녹슨 검】을 시험 삼아 강화해보니, 터무니없는 마검으로 변했습니다 ; 我試著強化了"生銹的劍",結果變成了沒有意義的魔劍 ; 我试着强化了“生铖的剑”,结果变成了没有意义的魔剑
Synopsis "sabitsuita Ken" Wo Tameshi Ni Kyoukashite Mitara, Tondemonai Maken Ni Bakemashita
In this world, when you turn twelve, God gives you a special weapon called a sacred weapon.