Grandma is seriously ill. Jiang Shiyi embarks on a difficult journey to find herbal medicine. Can she find the legendary herbal medicine along the way? What dangers will they encounter? Her sister's letter brought news about the outside world. Jiang Shiyi was troubled in her heart. Where will her and her sister's future go? What kind of change will the appearance of the mysterious old man bring to her? In this process, Jiang Shiyi continues to grow. Can she protect her grandma and realize her dream? Everything is full of suspense, waiting for readers to uncover the mystery.
