Bu Xiaoyu, a little transparent person who was ignored by the scientific community, accidentally contacted an alien signal in the laboratory one day and encountered an alien disguised as a human. With the addition of the alien action team Leah Tahs, the peace of the earth was broken. Gulugulu, a dough-like alien, and his funny best friend Du Yixuan join the team, and the team embarks on a journey into the universe. They not only need to prevent the "deformed aliens" from ravaging various galaxies, but also need to find out the truth and deal with the intruder Yueying. During the action, there were a lot of jokes, and growth and understanding were gained. The alien's "big conspiracy" was revealed, misunderstandings were broken, and finally all civilizations were united to fight against the real threat. The whole book connects the themes of twists and turns and deep tolerance through compact and humorous adventures.
