The Silver Temple / The Pebble Letter / The Famous Blade Kisenbamaru

Midon the fisherman is wounded and can't go fishing. He borrows money from a samurai, but can't pay it back. A wife gets mad at her drunkard husband and returns to her parents. But she misses her husband now that she's left him. A young servant named Sutekichi loves katanas. He wants his own, so he pays a blacksmith with a thousand logs to make one for him. Source: crunchyroll