10年免费磨刀2万把，长沙县“磨刀爷爷”太暖心了！

Li Rong'an, affectionately known as the "Knife-Sharpening Grandpa" in his neighborhood, has spent a decade in retirement sharpening nearly 20,000 knives free of charge—spreading warmth and joy to every household he’s helped along the way.

小区里的“磨刀爷爷”李荣安，退休10年，为邻里义务磨快2万把刀，把人心磨得滚烫！