Under the fire and water, great Wu's defense line was broken.
At first, there was a violent shock to the boundary formation, followed by a strong backlash, which appeared on the bodies of many cultivators of Wu State who were maintaining the formation. Many people vomited blood and their meridians were broken.
In fact, if this was all there was to it, the entire defense line was not hopeless.
The people who came after him took over. Everyone was not afraid of death and fought through it. The Dharma adept could only fight for a limited time. With the help of the spiritual vein formation, as long as they could resist the first wave, the people who came after them would be able to hold on. They would be able to defend, at least not lose.
However, it was still too difficult for the cultivators of Wu State whose morale was already very low.