She opens her eyes to find herself in the 1960s, reborn as a mistreated girl in a poor farming family. Her grandmother is forcing her mother to drink an abortion potion! Lin Su, a battlefield doctor, activates her "Enlightenment" golden finger and gains the ability to identify a medicine's properties with a touch and pinpoint the source of an illness with a brush of her hand! From then on, one hand wields silver needles to decide life and death, while the other dishes out face-slapping to deal with scoundrels!
Her biased grandmother calls her a good-for-nothing who will only cost the family money? She turns around and reports her for colluding with a shaman, then splits off from the family to live on her own! Her bloodsucking uncles want to steal her credit? She sends a piece of evidence to have them sent to labor reform, to everyone's delight! At last, her timid father stands tall and says, "Everything my daughter says is right!"
She rises from a farm girl who couldn't even get enough to eat to a renowned medical expert admired across the nation. She leads the whole village in making medicine and building prosperity, turning a poor little valley into a golden treasure trove! Along the way, she also comes across a handsome officer who has been seriously wounded. Little does she know that he comes from an extraordinary background and will spoil his wife without limit.
When she is finally showered with glory, the people who once bullied her at last kneel outside her door, weeping and begging her to save their lives!