It had been hot for days. The sun in summer made soldiers listless and dispirited. However, they had to hold out because of the military order. Due to anger, Zhang Xiaoting ordered soldiers to march all night to arrive at the Yunlong Mountains before daybreak. However, the weather was not favorable. This night was sultry. Soon the sky was covered with dark clouds. The moon had been invisible that night. The cloudy weather made the night pitch dark. Rain in summer came, as one said. The storm swept. In the lightning and thundering, it rained cats and dogs instantly. On the open grassland, there was no shelter for rain. Besides, the rain came so quickly that there was no time to set up tents at all. How to set up tents now in thundering, lightning, and stormy weather? Horses' vision had