Escape from the Famine and Farm: Bring Your Sister to Make a Fortune

[Escape from famine + farming infrastructure + imperial examination and business + material exchange + HE] Once she traveled through time and became an orphan on the road to escape from the wilderness in ancient times, with only a half-dead sister beside her. There was a ding-dong sound in my head, and a material exchanger was bound to it. Digging wild vegetables, crushing rocks, burning charcoal, making rice paper... Yin Ruonan said: Good times are not easy to come by!