I Support My Family by Mountain Foraging

Reborn into a brutal famine decades ago, he stops his father from giving away his little sister and ventures into the wild to secure food. Using memories from his past life, he saves his family and rescues a stranded woman, earning the village chief's respect after facing deadly beast attacks. But when a treacherous rival secretly mines a hidden salt well and triggers a cave-in, a daring rescue uncovers a secret passage. Can he protect his family before greed ruins their only hope?