Civilized Leak Picker - Knowing the Goods Is King

The apocalypse is coming, and I have become the strongest leak-picker by relying on my "knowledge of goods". Others are grabbing food and guns, but I only pick up top-grade hard goods that they can't understand! [Golden Finger]: Top-notch forensic eye + civilizational knowledge base, what you pick up is not a leak, it is the complete legacy of the previous era. The protagonist is just a high school student who loves to read apocalyptic novels