This is a set of children's science fiction novels, with a total of 6 volumes. This book is the fourth in the series. It mainly tells the story of the young protagonist group and the summoned god pet Rutherford, who together destroy the selfish virtual man "Big Eyes" who wants to destroy Mars' plan to extend its own digital life, save Mars and return to Earth to continue their adventure. The book takes the Martian adventure story of the young protagonist group as the main line, and sets up sci-fi and scientific elements such as virtual data puppies, isolation force fields, cryo-sleep, and acceleration buffers, interspersed with astronomical and physical knowledge such as time and space jumps, black holes, and high-dimensional worlds to stimulate children's interest in reading and imagination, and improve children's scientific awareness and literary literacy.
