The dark red sky curtain hangs, and who looks up under the neon lights. The cold wind made a rustling sound, and the hot breath lingered for a long time. The soles of the shoes made a slight sound as they rubbed against the ground. A housewife in a house at the entrance of the alley was educating her naughty children, her spicy words gradually disappearing amid the roar of the car. In the distance, the sound of construction sites was noisy, passing through long alleys.