This is the latest novel masterpiece of the famous children's literature writer Xu Lu. It tells the story of a new generation of Wumeng Mountain teenagers who love the green waters and green mountains of their hometown under the background of national poverty alleviation and rural revitalization.The story of the whole bookuses the tiny actions and simple feelings of ordinary people and children to gather the deep and majestic power of the times, so that young readers can feel a kind of respect for nature and life, cherish and love the virtue of daily life. The novel is also like a slowly unfolding, fresh and bright picture of regional customs, exuding a vivid and strong local flavor.