Global Cataclysm: Infinite Upgrades Starting from the Shelter

Qin Yu had just traveled through the parallel Blue Star world and was about to face a natural disaster. Fortunately, the shelter system is available, and the shelter can be upgraded infinitely. Sanctuary - Mobile Fortress - Sky City - Star Battleship - Titan - Holy Empire. . . Reinforced concrete walls-steel walls-alloy walls-crystal walls. . . Hydroponic farm-ecological agriculture base-atmospheric production system-planet estate. . . While others are still worrying about survival in the doomsday, Qin Yu has already set his sights on the sea of ​​stars. Qin Yu: "System, build a starship, I'm going to go for a walk on Mars!" He is the king of the apocalypse. Penguin, Wu Tuan, Xun Maya, and the world's top 500 companies are all the targets of his exploitation. Each group: "Mr. Qin, please be a human being, we have no money for you to exploit us." Penguin: "How can I pay back this month's farm money? It's so difficult!" Maya Xun: "Are you going to hand over 60% of your profits again? Damn capitalist, evil vampire, I hate you!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.