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According to legend, a long time ago, before the earth was dominated by dinosaurs. Prehistoric creatures have just begun, and humans have already been born. In current archeology, no clues have been found, and no traces have been left. Distant alien creatures came to Earth, and in order to explore the evolution of species, they developed the first humans. Countless ruins have been established on the barren earth, and human beings have also embarked on their own path of evolution under their arrangements. Reproduction from generation to generation, origin of species from generation to generation. I don't know exactly when or where species originated. All I know is that they were born on the path to the ultimate evolution of a species, the beginning of an evolutionary history dominated by humans. An unrecorded civilization, a lost civilization centered on the Earth. Such a civilization is like a drop of water in the vast ocean of evolution in the vast history of the universe. Although small, it is still bright...