No Alien Is Able To Survive For More Than 1 DAY On EARTH! Sci-Fi HFY Stories

NO REUSE ALLOWED
Any alien who set foot on Earth met a grim fate, instantly dissolving into a puddle of steaming green goo, their organs liquefying from the planet's harsh conditions. In the year 2257, Earth was a wasteland, ravaged by centuries of Total War, industrial pollution, and climate change.
Humanity adapted to the brutal hellscape, with the last millions living deep underground in armored bunkers, relying on advanced technology for survival. They remained hidden from the stars, knowing greedy galactic empires would see Earth as a resource to exploit. Humanity vowed to fight to the end to prevent this, even if it meant sacrificing themselves.
Genetically enhanced soldiers, Humanity extinction, Dystopian future, Sci-fi action, Mortality in war, Alien invasion, Battle against aliens, Survival of the fittest, Futuristic warfare, Genetic modification, hfy stories, sci-fi short stories, space exploration tales, fantasy adventure stories, uplifting science fiction tales, humanity fuck yeah stories, inspirational human stories, epic human achievements, mankind triumphs, sci-fi short film, best sci-fi books, sci-fi storytime, sci-fi writing tips, sci-fi story analysis, sci-fi story prompts, sci-fi story discussion, classic sci-fi stories, sci-fi storytelling techniques, sci-fi story playlist, reddit stories, reddit scifi, reddit sci-fi, reddit hfy