My Apocalypse Arsenal System

Two days before the world ends, Cai Wenjie gets a second chance—and a mysterious arms system that might be humanity's last hope. No superpowers, no magic, just an ordinary man armed with futuristic weaponry fighting to survive the apocalypse. With his parents' lives on the line and civilization crumbling around him, Cai Wenjie must master his system's arsenal and forge a path through the chaos. Can one man with the right tools rewrite humanity's extinction?