Future Reconstruction: Humanity's Last Hope Returns

Earth wasn't supposed to change—but it did. Overnight, creatures mutated into nightmarish beasts, plants twisted into deadly predators, and monsters claimed the ruins of civilization. Humanity's fragmented survivors clung to life through unlocked gene potential and mecha forged from mysterious energy ores. Now, over a decade after Earth's collapse, the last remnants of a dying future civilization send humanity's final hope back in time using ancient power stones. Can they rewrite extinction, or will history repeat its darkest chapter?