[Farming + Transmigration + System + Comeback + Romance + Fleeing Disaster + Making a Fortune. The male lead appears late. He's handsome and devoted, and starts out marrying into the female lead's family. Later, he becomes an official while she goes into business.]
Su Qinghe is forced to donate a kidney to a fake heiress. She sets fire to the place, choosing to die alongside her cold-blooded rich family.
When she opens her eyes, she's become a poor country girl.
Her scholar father covets the lavish dowry offered by a rich man's daughter, so he picks the third day after her mother's delivery, while she's still in confinement, to hand her a divorce letter.
The whole family is vicious. They plan to drive out her frail mother, keep the three children, and leave her to die alone outside.
Her wicked grandmother shoves her. The original owner desperately tries to protect her mother, but is pushed hard into a pillar and dies on the spot. Su Qinghe is reborn in her body.
Divorce her mother? Never! Her parents will separate, and she'll cut ties with the family.
At her lowest point, she unlocks the Mountain Goods Exchange System! Su Qinghe and her mother and younger siblings make a better life for themselves in their thatched hut.
Gathering herbs and mountain goods earns them rice, flour, cooking oil, and healing medicine from the spatial inventory. At last, the family has enough to eat.
Her scumbag father and his family keep pushing her around and making things difficult? She gives them all as good as they get and cuts off every last family tie!
Just then, the times grow turbulent and war breaks out. She takes her mother, younger brother, and little sister into the mountains to escape.
When peace returns, she comes down from the mountains. During a famine, Su Qinghe donates sweet potatoes and potatoes, sets up a workshop, and takes in a handsome husband. Life couldn't be sweeter.