Qian Cangyi sent the address, then continued to watch the story of "A City within A City." Besides Hou Baihuai and the Umbrella Lady, he focused his attention on the latter part of the story, because in this section, people within the city appeared in extremely dangerous ways, causing great destruction.
Approaching midnight, Shang Bo would appear near the traffic lights on the sidewalk, standing next to them, silently holding a red and a green flag in his hands. Regardless of the time, one flag would always be held high, while the other was tucked behind.