The Fractured Tower

When the sky fractures and dungeons erupt across Earth, unstoppable monsters flood the world, slaughtering billions in days. Civilization crumbles, and the survivors—marked by a mysterious System—face a new reality: the Tower of Realms, a colossal structure piercing the heavens, its floors infinite and ever-shifting, each a distinct world of beauty and terror. To live, they must climb—or perish. Killian, a slave toiling in the mines of Cerro Maldito, is no hero. Branded with the Rank F skill Persistence—a meager ability to endure where others falter