What Qin shouted was definitely not "wind, wind", but was made up by Zhang Yimou. It is not clear whether Zhao shouted "breaking Qin". If there is a unified slogan as the landlord said, and it is not "kill", there is only one possibility, that is, the unified slogan shouted by the group army during the charge is used to deter the enemy, but when it is one-on-one with the enemy.