At a breakfast stall in an urban village at 6:15 in the morning, Yu Chen, a medical student who was part-time delivering food, was blocked by a phantom Rolls-Royce at the entrance of the alley. The car window lowered to reveal half of his face covered with a gold mask. The woman used a pen to write a series of numbers on the back of his hand: "The Corgi you saved while speeding yesterday is my only family."