Crushed by rent, fines, and medical bills for his family, deliveryman Jiang He is forced to bind himself to a doomsday countdown System after taking a nighttime order from a cold-storage warehouse. The System gives him no money and no supplies. It only demands that he publicly document the warnings. No one in his livestream believes him, other delivery riders laugh and accuse him of putting on an act, and shop owners suspect he's trying to resell their goods. But one warning after another starts coming true. By the time the gray rain falls, everyone realizes that the deliveryman they called crazy has already hauled box after box of supplies into an old warehouse.
