The Moon holds crucial strategic significance for Earth and serves as humanity's gateway to the deeper reaches of the universe. As a regular soldier stationed at China's Guanghan Station on the Moon, Cauchy is fully aware of the weight of his responsibility. Witnessing the warm lives of lunar residents and the continuous breakthroughs made by scientific research, Cauchy's vision for humanity's future grows ever more profound. The successful development of helium-3 has completely solved humanity's electricity needs, but it has also stirred the wrath of those with ulterior motives. He is forced to ponder whether technological advancement is designed to perpetuate war or to forge a brighter future for humanity...

A major news story broke in the Human Federation: Ax, the Federation's diamond bachelor and commander of the Wind Chime Legion, had a daughter. The daughter was a human-cat hybrid, said to have a genetic defect, making her frail and sickly, and seemingly on the verge of death. The little cub had silver hair and heterochromatic eyes, and was incredibly adorable. The entire Wind Chime Legion was fiercely protective of her; if anyone dared to bully her, they would retaliate with their fists: "Our little cub is weak and sickly; can you take responsibility if something happens to her?" The others thought: "These brainless fighters are too protective! It's just a little cub, is it really necessary?" Until the little cub tilted her head and looked at them: "I want candy." The others: "Here, here, as much as you want!"