A spontaneous collective desire swept across humanity—a wish for total annihilation of the world as it existed. In an instant, that unified yearning manifested into reality, shattering civilization and reshaping existence itself. Now, survival demands mastery of a mysterious system that governs this transformed landscape. Power levels determine fate, and advancement requires understanding the rules of this new order. Those who adapt thrive; those who resist perish in the ruins of what once was. A Level 4 human emerges from the ashes, navigating a world where system mechanics replace natural law. Every decision carries weight, every battle teaches harsh lessons, and every level gained brings humanity closer to understanding the truth behind the collapse. Adventure awaits in the broken remnants of civilization, where danger lurks at every turn and hidden mysteries beg to be uncovered. In this ruined world, strength is measured not by flesh alone, but by one's capacity to harness the system's power and survive against impossible odds.