The only SSSS-level fertility constitution in the entire interstellar space

When Lu Yao opens her eyes, she finds herself transported into a distant interstellar future—an era where men vastly outnumber women. In this world, the average human lifespan stretches to five hundred years, yet the species has all but lost its capacity to reproduce. Even with the support of advanced scientific breeding programs, success rates remain dismally low: over the past century, fewer than twenty newborns have entered existence. For individuals of higher genetic levels, procreation is nearly impossible, and the continuation of humanity has become an all-consuming obsession across civilizations. To encourage childbirth, society has adopted a marriage system practiced exclusively by men, in which partners come and go freely. Lu Yao is utterly stunned by this bizarre new worldview—yet she soon realizes that, a thousand years in the future, it amounts to an unexpected blessing. Citizens here enjoy remarkably long lives, freedom from traditional marriage obligations, and, thanks to the scarcity of women, no pressure to bear children at all. Even those who choose not to work receive generous monthly subsidies from the federal government. To Lu Yao, it sounds like paradise. Just as she resolves to abandon all ambition and settle into a life of effortless leisure, however, the federal government intervenes...