She transmigrates from the start into the body of a refugee, and her whole family is so hungry they're chewing tree bark.
See how Su Wan, a modern agricultural technician, grows wild vegetables, digs irrigation channels, and makes farm tools, turning barren land into thousands of acres of fertile fields and leading her family to prosperity.
And the taciturn man who has been quietly supporting her all along turns out to be a hidden God of War, a great general.