The heavy thud of the landing shattered the pre-dawn silence. Soon, the shouts of joggers rang out, "Someone jumped from a building! Call 120 quickly!",An ambulance arrived with its sirens blaring, and a doctor began providing emergency medical treatment on the spot. A crowd of onlookers, mostly residents from the neighborhood, gathered around to watch.,"Isn't this Shi Chen who was chased and scolded down two streets yesterday How could he think of jumping off a building"。