No one knows whether the second and third waves of arrow rain will continue. At this time, the lives of these four thousand Qin troops ambushed on the cliff and ready for a sneak attack are all in the north of Su Ping.,the sudden cry of killing caused a riot in the Liao army, but soon a Liao army went out to support it.,at the same time, the sound of killing on the north side gradually dropped, and Su Pingbei realized that he had to do it.。