Global Doomsday: My Shelter Can Upgrade Without Limit

The world changes. Disasters strike, and everyone transmigrates into the apocalypse! From wilderness swamps to eerie ruins, danger lurks everywhere! Humanity can only struggle to survive in shelters, enduring one disaster after another! Fortunately, Lu Yan awakens an Apocalypse Survival System that lets him endlessly dismantle and craft essential supplies, and endlessly upgrade his shelter! [Steel]+ [Timber] combine into a [Steel Axe]! [Quartz Sand]+ [Soda Ash]+ [Resin] combine into [Bulletproof Glass]! [Alloy]+ [Miniature Power Source]+ [Mutant Beast Brain] combine into a [Beast-Shaped Sentry]! While everyone else is still fighting tooth and nail to survive, Lu Yan is already roaming the wilderness decked out in gear from a future age! “God Lu’s shelter is the safest place in the wasteland!” “Its walls are a hundred meters thick, and its resources never run out! It’s the only paradise in the apocalyptic wilderness!” “I want to enter God Lu’s shelter before I die, even if it’s just for a glimpse!”