This is episode 46 of 60 of Village Savior in Hard Times. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Agriculture graduate Chen Yuan transmigrates to 1980s as wicked mother-in-law. Foreseeing famine, she reforms family, sells noodles and stationery, saves her abused niece, shares seeds with villagers. Hybrid rice succeeds; she establishes factory enriching village, joins provincial institute.