Hydro-Gen by Zena Syndrome

The skies above had long turned hostile, and the air, once a gift of life, had betrayed humanity. The great cities of the surface were abandoned, their towers wrapped in a shroud of toxic mist. Beneath the waves, a new world shimmered in the depths—a refuge carved from necessity. Here, among forests of coral and labyrinths of stone, the children of the next age would learn to breathe with gills forged by science alike, adapting to a realm where sunlight danced as ripples upon the ocean floor. It was a time of resilience, wonder, and the unknown—a time when legends would be born beneath the sea.