C1180 The Battle of Mount White Light

Packages of gunpowder were laid out on the trench. Although the current gunpowder needed to be lit by a fire clip, Zhang Xiu had arranged for soldiers to fire and throw gunpowder in order to avoid any mistakes.

After all, many soldiers in the army only knew about gunpowder and had never used it before. If someone's hand shook or made a mistake, they could accidentally injure their own people