it's just that this wave of arrow rain scared the Qin army.,this unexpected scene exhilarates Su Pingbei's spirit.,the soldiers ambushed on the edge of the cliff riveted hard and pushed the prepared boulders around them off the cliff. When the stones were finished, they took out the tung oil they carried with them. Each soldier could not carry much tung oil, that is, the quantity of three kettles, but it could not hold a large number of people.。