The Apocalypse's Mad Livestreamer: Supplies, Supplies!

The unscrupulous Wugu people dump nuclear waste into the sea to oppose nuclear pollution? The coronavirus, ravaging humanity, keeps changing its tricks? With supplies scarce in the apocalypse, people can only lie flat at home and give up? Wu Shi'an, a small-time thug in the apocalypse, gets rich overnight and instead vows to wipe out the zombies? Why does his System hate him so much? In an apocalypse with a high-tech, highly intelligent AI System, why are humans still struggling in agony just to survive?