A Brief History of Earth, 2505

All my writing is a poor imitation of Liu Cixin. In the year 2505, humanity's technological progress inward had stalled, so they reached out into outer space, harboring an inexplicable hope for all unknown civilizations. The students of Kelsey University explored the dangerous cosmos like naive children, but when they opened their arms, they were met with invasion. The gifted students who had once hoped for alien civilizations formed an armed force and fought back in a rainforest teeming with snakes and venomous creatures. Our goal is to reclaim our home!