Lin Xi, a modern supermarket operator, gets into a car accident and travels back in time to Lin Xi, an unpopular 14-year-old concubine from the county magistrate's family. Her biological mother died young, and her step-mother regarded her as a thorn in her side. Qi Heng is the eldest grandson. He was seriously injured on the battlefield and his life is on the line. The old man of the Qi family wants to marry a daughter-in-law for his grandson. Lin Xi and Qi Heng went from being in love to falling in love. The heroine relied on modern knowledge, fantasy medical skills and the ability to carry space to save her injured husband and deal with family disputes. She demonstrated the dual growth of wisdom and tenacity. After that, she and her husband Qi Heng faced battlefield tests and challenges again and again. Their son Chen'er, who has the genes of two people from the world, used modern knowledge, magic, and science fiction elements time and time again to maintain the balance of the world. Eventually, their family of three started a better life in business and politics.
