at the same time, the sound of killing on the north side gradually dropped, and Su Pingbei realized that he had to do it.,stared at the Liao army squirming slowly in the dark, and the clattering footsteps of the marching army. Su Pingbei's heart beat faster, and he slowly raised his hand.,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.。