In the apocalypse of natural disasters, she has a universal APP

Introduction: *The heroine faces the end of the world with no CP, natural disasters, no team for space hoarding, and everyday life in the end of the world* One ordinary day, Wei Jiao woke up and found an ordinary APP on her phone. She opened it with a click. Only then did she realize that there was something special inside, which completely overturned her ordinary life. What? The end of the world is coming in a hundred days? What? Does this APP have its own storage space? What? Can materials be copied unlimited times? Decisively binding her mobile phone, Wei Jiao transforms into a hoarding grandma, copying and copying everything in supermarkets, shopping malls, and shopping malls! With abundant supplies and a well-organized space, she has no worries about food or drink, and she can lie down beautifully in the apocalypse! *Note: made