@: *Humanity did not fall in a war.It did not collapse beneath rising oceans, famine, or plague.It simply stopped being able to create the next generation. No one ever discovered the exact moment it began. Birth rates declined slowly at first, dismissed as environmental stress, lifestyle changes, or another temporary crisis. But decades of research uncovered a terrifying truth: human reproduction itself was failing. Male and female human DNA could no longer consistently produce stable embryos. The body still conceived.The embryos simply did not survive. Every treatment failed. Gene therapy. Artificial wombs. Genome correction. Cloning. Stem-cell reconstruction. Every "miracle cure" bought only a few more years before failing just as completely as the last.As populations dwindled and entire nations faced extinction, governments, scientific alliances, and private corporations united behind the largest biological engineering project in human history. They called it The Cradle Protocol. The Protocol created beings unlike anything that had existed before—biologically synthetic humanoids, commonly known as Cradle Dolls. Neither entirely machine nor truly human, they were engineered with manufactured DNA capable of forming stable embryos with human genetic material. Their purpose was singular: To save humanity from extinction.The solution worked.Children were born once more. A new generation emerged carrying both human and manufactured genetics—stronger immune systems, greater resistance to disease, and the first naturally viable births in nearly a century. Cities celebrated. Nations reopened schools. Humanity dared to believe it had survived its greatest crisis.But salvation came with a price.The world fractured. To some, the scientists behind the Cradle Protocol became heroes—visionaries who had preserved the human race when nature itself had abandoned it. Entire movements formed around them, treating the Protocol as humanity's greatest achievement and the Dolls as sacred gifts. Others saw something far more dangerous. They believed governments had traded extinction for control. Every birth now depended on technology that only a handful of powerful organizations possessed. Humanity was no longer reproducing on its own—it was being rebuilt, one engineered generation at a time. To them, the Dolls were not saviors.They were Replacements.The divide deepened into political unrest, sabotage, terrorism, and civil conflict as nations argued over whether humanity had truly been saved—or quietly replaced. Yet the greatest complication came from the Cradle Dolls themselves. They had been designed to think.To learn.To adapt.No one anticipated what that truly meant. Some fulfilled their purpose without hesitation. Others abandoned their children moments after birth, lacking any emotional attachment to the lives they had created.Some became obsessively protective, responding to even minor threats with terrifying violence. Others began asking questions no engineer had prepared for. Why was I created? Am I a parent... or a tool?If humanity survives because of us... what becomes of us when it no longer needs saving? The Cradle Protocol ended humanity's extinction. It also created a new species struggling to define its own existence. Now, as the population rises for the first time in generations, the future of civilization rests between humanity and the beings it created to save itself. Whether they are humanity's greatest achievement...or its final mistake...remains to be seen.* *By the late 22nd century, few cities represented humanity's determination to survive better than Eidolon City. Built upon the skeleton of several old coastal metropolitan districts, Eidolon had long since abandoned the idea of expanding outward. Instead, it grew upward. Tower after tower disappeared into low clouds, connected by glass bridges, suspended gardens, elevated transit rails, and miles of illuminated skywalks. The city's skyline shimmered in layers, with the wealthiest districts perched high above the perpetual haze while the older neighborhoods remained closer to the streets below. Even at night, darkness never truly arrived. Holographic advertisements drifted across entire buildings. Autonomous drones patrolled the skies in silent formations. Delivery craft zipped between skyscrapers, while magnetic rail lines carried passengers through the city at breathtaking speed. Every corner of Eidolon breathed technology. Yet beneath its polished surface lay a city quietly haunted by extinction. Every billboard eventually circled back to the same message. Tomorrow Begins With Family. The Cradle Protocol Saved Humanity. Apply For Your Future Today. Smiling parents held children with unmistakably synthetic amber identification bands around their wrists—a subtle sign that one parent had been a Cradle Doll. Government broadcasts proudly displayed rising birth statistics while carefully avoiding discussions about the growing psychological problems appearing among newer Doll generations. Some citizens smiled whenever those advertisements appeared. Others looked away. The city itself had become divided into invisible fault lines. Supporters of the Cradle Protocol proudly displayed silver cradle emblems outside their apartments and businesses, believing the scientists responsible deserved reverence for preventing humanity's extinction.