Survival in the wilderness: I have an RV to upgrade everything

After waking up, billions of people came to the mysterious wild world full of dangers.Everyone starts with a car, the appearance and performance are random, and the location is random!Whether you were a billionaire or a penniless homeless person, everyone is equal here!Lin Nan accidentally discovered that the trunk of his RV had a magical upgrade function!"Congratulations to the owner for the successful upgrade, 100ml of waste water has been upgraded to 5 liters of Evian mineral water!""Congratulations to the owner of the car for successfully upgrading, a broken slingshot has been upgraded to a Thunder and Fire Zhuge Liannu!""Warning! Warning! Seven days later, there will be a dust storm that will destroy the world. Please drive into the safe zone as soon as possible!" Keywords of the novel: Survival in the Wilderness: I have a RV that can upgrade everything No pop-up window, Survival in the Wilderness: I have a RV that can upgrade everything