Orphaned in a Famine, I Awakened a Crafting System to Save My 3-Year-Old Sister

What the story is about

After dying in a storm, a modern office worker awakens as Tong Xin, a poor orphan in a famine-stricken ancient era, with his three-year-old sister Tong Ling depending on him. A crafting system lets him turn gathered materials into food, tools, crops, and goods as he works to keep them alive and help their village recover.