(Alternate history + material system + escape + growth-oriented female protagonist)
Once in an ancient society where there was a famine, a poor little boy was abandoned by his parents. Fortunately, he still had a poor little brother who stood in front of him like a protective calf. After five years of severe drought, there was famine everywhere, and the people exchanged their children for food.
Ying Lu took the system in hand and took her younger brother to donate grain and seeds, and they were making great progress. Just when they were getting up, their scumbag father and stepmother came to the door.