School Is About to Start, and You're Going to Fight Monsters?

[God-killing + Awakening of Gaowu + Decisive Killing + Invincible Style + Interstellar Expedition] This book is also called [Global Catastrophe! The only insider is actually a freshman? What should you do if you accidentally become the savior of mankind on the first day of school? Waiting online, it's very urgent! By the way, can leading a civilization to ascend count as credits? Chen Xun was reborn in the last days of Gaowu, and he was focused on by an indescribable ancient existence from the beginning. Fortunately, he knew the details of these "neighbors"! While others were still worrying about building the foundation of martial arts, he was already whispering to the stars and borrowing endless power. When the world is in crisis, the battle group he created has become the strongest shield of civilization! Improve colonial equipment, deploy weapons around the world, lead the ascension, and expedition into deep space!