Apocalypse Sales Queen

While excavating fossils of ancient creatures underground, a scientific survey team accidentally released ancient viruses clinging to them. The viruses spread during a global exhibition of the fossils, infecting and mutating people around the world. “Ding! Welcome to the Apocalypse Shopping System. Congratulations, you are the sole authorized seller on this planet.” To survive and level up, Shen Mianxin searches everywhere for survivors to trade with, selling products, skills, and pets. “The world's ending, and you're still not buying everything in sight?” “...”