In the Apocalypse of Natural Disasters, I Rely on the Shenhao System to Win

One week before the end of the world, Hu Yueling, who had only 8.5 Yuan left in his card, was accidentally bound to a Shenhao system. What? The first ten purchases every day can be doubled! What? It costs 8 billion to unlock the details of the apocalypse? What? Can more functions be unlocked by spending 80 billion? After scolding the system eight hundred times for being a latecomer, Hu Yueling decided to do everything possible to stock up on goods. Live a winning life in the last days!