Introduction: The year is 2175. Humanity has unlocked supernatural abilities and ascended to Sephirs, colossal sky cities that hover above the cloud-covered Expanse, Earth's perilous, forgotten surface. Under strict governance, Sephir society thrives, but in the shadows, buried truths threaten to resurface.Mark Nyx, a 21-year-old student gifted with Darkness Manipulation, is thrust into a conspiracy when a classmate goes berserk, driven to madness by an ether-infused implant. As Mark and his allies dig deeper, they unravel the dark history of Sephirs and their creation.With Sephir authorities tightening their grip, Mark must decide: conform to the system or become the spark of revolution. In a world where power is both a weapon and a leash, he must forge his own path before the truth is lost forever....