In 2045, the "Sky Ring", the human low-Earth orbit hub, will be completed. Young Yuhao entered the Beijing Deep Space Order Administration and became a disciple of Lao Zhang, the leader of the M5 project, full of aspirations to join the cause of space order. Undercurrents surge under the calm, and opposition and ambition quietly breed. The AI and mechanical order behind the Sky Ring are sowing the seeds of future rebellion and evolution, and the overlap of fate begins here.