With memories of her previous life, Jiang An'an travels back to the 1970s, determined to escape her former fate and protect the entire Qin family, who treated her with kindness. She awakens a learning-reward space system that grants her material supplies and ration coupons for earning high grades and tutoring classmates. Using the resources stored in her space, she overcomes one crisis after another. From Liushu Village in the countryside to the family compound, Jiang An'an receives the sincere love and protection of Qin Yu, Qin Lihua, and the rest of the family. Calmly facing every crisis and hardship, she remains kind and true to herself. While working hard at her studies and growing, she uses her space's abilities to protect her loved ones and help honest, kind-hearted people around her. Together with the Qin family, she strives toward a brighter future in those difficult times.