> Su Wanxing transmigrates into an era novel as the unlucky girl forced into an arranged marriage in someone else's place.
> In the book, her cousin steals her job, while her parents force her to marry an abusive man.
> She turns the tables and steals her cousin's fiancé, an army officer.
> After moving to the countryside, she has silver needles in one hand and a magical spring in the other, ready to put every troublemaker in their place.
> When the village barefoot doctor can't cure an illness, she gives the patient three needle pricks and they're leaping around again.
> Her mother-in-law accuses her of bringing bad luck to her husband, so she cures the woman's leg, crippled by chronic pain for twenty years.
> Her disabled, powerful husband coughs up blood in the middle of the night. “Honey, how much longer do I have?”
> She pulls a thousand-year-old ginseng root, freshly matured in her space, and says, “Quiet. If I say you'll live, you'll live!”