I Rely on the System to Stock up and Win a Hundred Years in the Apocalypse

The end of the world is coming, and what follows is the outbreak of a biochemical crisis! Zombie outbreaks have besieged the city, and the ground for human survival is in danger. Not only that, but there are also glaciers spreading, volcanoes erupting, and water and power outages. She was barely surviving, but due to an unexpected danger, she was reborn and returned to a few months before the apocalypse broke out. After her rebirth, she awakened her system. So she desperately hoarded goods, bought out all the supplies, and started the pre-apocalyptic hoarding mode like crazy! Today is different from the past. She must pay with the blood of her best relatives! Let's see how she relies on the system to transport supplies in the last days, becomes invincible, and rides the battlefield!