Alien Blueprint: A World-Saving Factory Built from Scratch

Earth's resources were depleted overnight. There was no food, no water, not even any natural resources left to use! Yet a gigantic one-way portal appeared in the centers of countries around the world. A projection of a national destiny arena called Industrial Tycoon appeared in the skies above every capital! At the same time, the Happiness Factory System that had never activated for Lin An finally began to come online!

Lin An said, “Our steel plate output is still too low. It can't meet the demands of the Level Two product zone at all... And our close-in weapon system ammunition reserves aren't enough either. We can't keep firing nonstop for 24 hours... Sigh... This is so stressful~~”