Xyz: H-gen

The scanner's AI answered in a dead flat voice: "Termination clock. XYZ units are designed for cognitive and emotional stability until age forty, followed by systematic neurodegeneration and autonomic shutdown. This is not a defect. This is a feature."

Humanity's old problems—war, greed, prejudice—came from long lifespans combined with emotional volatility. The first two H-GEN iterations solved the volatility. But people still lived too long, bred too much, consumed too many resources. h-gen xyz

H-GEN (Human Genomic Enhancement Nexus) had been the world's quiet miracle. By 2041, three generations had been born without cancer, without allergies, without myopia or congenital pain. XYZ was the third and final tier—the one that promised to eliminate mental illness, aggression, and the messy unpredictability of human desire. The scanner's AI answered in a dead flat

"What is this?" Leo whispered.

The math was elegant and monstrous.

Leo looked at his own hands. The same hands that never trembled with rage. The same heart that never broke too loudly. This is a feature