This book is what Wu Xie saw, heard, and thought during Wu Xie's expedition. There are texts and pictures in the book, the walks of Wu Xie and others, the introduction of rare cultural relics, the hand-drawn graffiti facing the wonders, the heartwarming illustrations that restore the classic scenes, Wu Xie's adventures and a few words to his teammates... Various thoughts during the expedition are recorded in this notebook. The content of the notes runs through the novel system of Nanpai Sanshu, and there are more than 70 pictures drawn by well-known painters, presenting another adventure world closer to the reader.