Global Fall: My Red Alert Base Has Unlimited Upgrades

Aliens invade and civilization becomes extinct. Zheng Fan was reborn and returned to the eve of the alien attack on Lanxing. He obtained a red alert base that could be infinitely upgraded to resist the alien attacks. Magnetic energy power plant→Fission nuclear power plant→Fusion nuclear power plant→Antimatter annihilation nuclear power plant Nuclear weapons: atomic bomb → hydrogen egg → three-phase dirty bomb → neutron bomb → antimatter annihilation bomb Artillery → Cannon → Cannon Howitzer → Rocket Launcher → Missile Cannon → Electromagnetic Railgun → Laser Cannon Magnetic Explosive Infantry: Range 100 meters → 200 meters → 1000 meters Patriot missile air defense system: range 160 kilometers → 200 kilometers → 300 kilometers → 400 kilometers Zheng Fan accidentally increased the range of the anti-aircraft missile to 10,000 kilometers, which can attack outer space warships. The aliens are frightened: This thief is so fierce that he is about to land the space battleship in the moon port. Ps: Magnetic Explosion Infantry Magnetic Burst Coil Light Prism Infantry Magnetic Energy Tank Hyperspace Force Rocket Flight Force Radiation Engineer Nuclear Weapons Research Institute Space-based Kinetic Energy Weapon Rocket Launch Site This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.