This book tells the story of Li Datou, an earthling who was accidentally 'hijacked' by an alien spacecraft and accidentally became a member of an alien interstellar adventure group. He needs to travel through ten alien worlds to help his alien friends solve life crises, and at the same time find a way to get home. He and his alien partners never knew each other and worked together, using jokes to spread the wisdom of the earth, exposing the villain's conspiracy, and finally found their respective belongings and meanings between the alien world and the earth. The story has a compact structure and ups and downs. Each volume unfolds a different adventure, with humor, warmth and reversal, exploring the common brilliance of humanity beneath the appearance of the 'alien'.
