Miniature Mobilization: Miniature Hegemony

A world of micro hegemony. Mysterious extraterrestrial visitors accidentally visit the earth. What kind of apocalyptic crisis will Earth's civilization encounter that was not among the candidates? Where will human civilization go after the shocking transformation? All this is in the hands of a 19-year-old young man. How will Xiao Yifeng lead human civilization to break through all this and enter the magnificent miniature interstellar war?