She transmigrated into a book, unexpectedly becoming a cannon-fodder daughter who wouldn't survive the winter and was about to be sold into a mountain ravine! Even more unexpectedly, her mother, who had endured half a lifetime of forbearance, also returned to the seventies with memories of her past life; this time, mother and daughter decided to join forces to rewrite their fate! The phoenix jade pendant opens a mysterious space, and Lu Yunshu relies on her modern knowledge and space fortune to lead her mother and younger sister out of the Lu family's oppression and become independent step by step; she and the educated youth Xiao Yanzhou go from supporting each other to joining hands to build a family. The space connects two eras, mother-daughter familial affection reunites across time and space, past secrets and new marital crises arrive one after another, can they rewrite their destiny and hold onto hard-won happiness?