Stockpiling Supplies for Doomsday: My Phone Connects to a Supermarket in the Future

The global temperature plunges to minus 50 degrees Celsius, and civilization collapses. Lin Yue, an overworked office worker, unexpectedly activates a futuristic supermarket app and builds a safe house by trading for supplies. Facing hungry neighbors, mutated creatures, and factions with hidden agendas, he goes from quietly stockpiling goods to forming a team, using future technology to navigate the apocalypse one step at a time. But he soon discovers that the supermarket hides an even greater secret.