Crown Prince of Qin

when Su Pingbei was caught in a difficult struggle, there was a sudden cry of killing on the north side.,he knew that the reinforcements, which had been prearranged to attract the attention of the Liao army on the north side, played a role.,saw Su Ping's north hand change into a fist, then waved heavily down, and all the Qin troops stood up at the same time.。