Global Doomsday: Start with a RV and Have Unlimited Upgrades

Global catastrophe, doomsday is coming. Void energy invades Blue Star, and extreme weather such as thunderstorms, acid rain, fog, and extreme cold appear alternately. Jiang Tian received a golden finger that could upgrade items, starting with a luxury car. Water storage → automatic water purifier → luxury water purifier → large dam Flowerpots→Plant cultivation tanks→Plant base→Forest park Tool table → Weapon production table → 3D weapon printer → Mecha manufacturing room Luxury RV → Armored RV → Vibranium RV → Mobile Fortress When the world was in a food crisis, Jiang Tian was already eating his own beef. When other survivors had no weapons to deal with zombies, Jiang Tian made weapons. When Jiang Tian appeared in front of the survivors with countless cold-blooded weapons, the survivors were stunned. "Boss! This is the boss!" "What a guy! I'm still holding a machete, and he puts on a mecha?!" "Handsome guy, I have a sweet voice, please take me in!" Ps: Kill decisively, not the Holy Mother This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.