In her previous life, Shen Nianqiu was betrayed and manipulated by the very people closest to her. She supported a worthless man through his studies, was betrayed by a close friend, and her father was dragged into trouble and killed because of her. Abandoned by everyone, she died with her eyes wide open, unable to rest in peace. Reborn one day, she returns to the summer vacation of her first year of high school in the 1980s. Nine ancestral silver needles return with her, along with a mysterious set of medical techniques known as the Tai Su Nine Needles in her mind. In this life, she will never make the same mistakes again.