In her previous life, A Cai was clever and well-behaved. She got into a provincial key medical university, making the people in her small mountain village green with envy and giving her parents cause to hold their heads high. But she was timid, weak, and poor with words. During her internship at the county hospital, she was set up and made the scapegoat for a medical accident. She couldn't even get her diploma and was expelled from school shortly after starting her internship. From then on, she sank into depression, dragging her family down with her. Her parents were forced to leave their hometown and head south to find work, while A Cai, too ashamed to face her family, lived a lonely and humble life in a strange city. There she met an elderly woman with no family, Grandma Zheng, and took care of her. As the old woman lay dying, she held A Cai's hand and promised to give her a great blessing. And so, A Cai was reborn, back on the day she first reported to the hospital for her internship. In her new life, she makes the most of her potential, finds happiness again, saves the machinery factory, and leads the villagers in building agricultural product processing plants and a tourism base. The elderly are cared for, children receive an education, and the sick get medical treatment.