when Su Pingbei was caught in a difficult struggle, there was a sudden cry of killing on the north side.,everyone lay patiently on the snow, although the snow was bitterly cold, but everyone knew that the main force of the Liao army had begun to jump through the tiger cliff one after another, so not only did they not feel as cold and bitter as before, but all of them were warm-blooded.,at the same time, the sound of killing on the north side gradually dropped, and Su Pingbei realized that he had to do it.。