This aquatic army led by Upolei concentrated most of the power she could muster.
In the army, there are more than ten powerful men at the level of Yuan Shen.
Many warriors from various major ethnic groups of the Shui Tribe together formed this army of more than 100,000 people.
When this army arrived outside Tonghai Fortress, its momentum was extremely terrifying.
Tonghai Fortress built numerous defense facilities based on some lake islands and reefs in the Jiuqu River.
The entire fortress is densely covered with various restrictions, and is backed by a fourth-level protective formation.
When the fishmen conquered this fortress, they largely relied on the power of the traitor, working together inside and outside.
Now that Yupoli has no internal response, it will be extremely difficult to forcefully break through this fortress.
The combined strength of those aquatic tribes that oppose the mermaid tribe is not necessarily much weaker than that of Yupolei.
With the help of the strong fishmen, they are basically invincible.
The leader of the fishmen tribe probably has great confidence in himself.
Faced with the large-scale attack by the army led by Yu Boli, they did not rely on Tonghai Fortress to hold out, but took the initiative to lead the army out to fight.
Relying on the Tonghai Fortress, under the tall walls of the fortress, a large-scale water tribe army began to form a chaotic formation.
The person commanding this army is not a strong man from the mermaid tribe, but King Golden Hook who betrayed the mermaid tribe.
King Jingou's personal combat prowess is not inferior to that of Yu Boli. Whether it is his ability to march and form formations or the battles he has experienced, he is far above Yu Boli.
Facing the sworn enemy, Yu Boli didn't say a word and directly led the army to kill them.
The two water tribe armies started fighting fiercely below Tonghai Fortress because of their different loyalties.
Different ethnic groups such as shrimp soldiers, crab generals, water snakes and turtles, and mermaids and fishmen, under the guidance of their respective flags, launched a life-and-death battle with their opponents.
Not long after the battle started, it entered a fierce stage.
Countless Jiuqu River aquatic tribes died in the battle, blood of various colors filled the surrounding river, and all kinds of stumps and broken arms were thrown everywhere...
Meng Zhang did not rush to help, but watched silently from behind.
Although Yu Boli had long surrendered to Meng Zhang, she was willing to let the Jiuqu River Water Tribe become a vassal of the Taiyi Sect.
But in Meng Zhang's heart, he didn't trust Yu Boli enough or the Jiuqu River Aquatic Tribe under her leadership.
In Meng Zhang's eyes, the Jiuqu River Aquatic Tribe is now a little stronger.
It is not a good thing that Taiyi Sect suddenly has such a powerful subordinate.
If this kind of situation where the tail cannot be removed is not handled properly, it may lead to endless disasters.
Therefore, it is best for the Jiuqu River Aquatic Tribe to be properly weakened.
The army led by Yu Boli and the enemy she faced, no matter which side suffered huge casualties, Meng Zhang was willing to see it.
It would be best if the Jiuqu River Water Tribe suffers heavy casualties and loses its strength in this civil war, so that the Taiyi Sect can safely take it for its own use.
Looking at the battlefield in front of him littered with corpses and rivers of blood, Meng Zhang waited silently, waiting for both sides to be exhausted before he took action.
A large part of Uboli's aquarium army was forcibly recruited.
Including those powerful people at the soul level, it was because of her restrictions that they had to obey her orders.
Whether it's morale or obedience, Uobori's aquatic army has many shortcomings.
Although the aquarium army that was her opponent was also made up of different aquatic tribes, King Jin Gou was worthy of being a veteran on the battlefield, and he actually trained this army in a decent manner, and its combat power was not weak.
The two sides fought for a long time, each suffering casualties. The fight was inextricable, and it was difficult to tell the winner for a while.
At this time, Yupoli began to show her trump card.
The mermaid tribe has ruled the Jiuqu River for so many years, and still has a lot of background.
Large black flags were raised behind Yuboli, and accompanied by waves of loud gongs and drums, waves of water rose into the sky and rushed towards the opposite side crazily.
This is a large-scale war weapon made by the mermaid tribe using secret methods, including the big flag of waves and the gongs and drums of strong wind.
This type of war weapon is composed of many magic weapon parts. The more parts, the greater the power.
For thousands of years, the mermaid tribe has spent countless efforts and resources to create numerous combined parts.
Such large-scale war instruments are often used on large-scale battlefields.
The last time the mermaid clan was betrayed by a traitor and their ancestral land was attacked by a sneak attack, there was no time to take out such war weapons from the warehouse and distribute them to the army under their command.
Before this battle, Yuboli made full preparations, using all the power she could use, and she would never be stingy with the magical weapons she should use.
With the use of the two war weapons, the drum flag and the wind gongs and drums, one wave after another was seen, and the turbulent water rushed towards the enemy's army one after another.
The water waves turned into various monsters and rushed towards him, attacking King Golden Hook from the front.
King Golden Hook and his guards stood on the water, casually splitting the waves of water.
However, among this large army of water tribes, there are only a few who have the level of cultivation of King Golden Hook.
Those water tribe warriors who were not sufficiently cultivated could only resist for a moment before they could no longer hold up in front of the ferocious water waves.
Soon, the Shui tribe army led by King Jin Gou began to waver, the military formation collapsed, and the formation was disrupted.
Yuboli's battlefield experience is not as good as that of King Golden Hook, but her sense of smell on the battlefield is equally keen.
She seized the opportunity and led her water tribe army to charge forward crazily.
Under her strict orders, the strong men of the major ethnic groups of the Water Tribe who had been banned by her had to lead their men to fight for their lives.
After a fierce charge, the Shui Tribe army led by King Golden Hook could not resist and had to retreat.
Neither King Jingou, who was Yu Boli's opponent, nor Meng Zhang, who was watching the battle, expected that Yu Boli was so good, gaining the upper hand and defeating the enemy in such a short period of time.
Although the defeat was obvious, King Jin Gou was not too panicked.
The more times like this, the more powerful King Golden Gou can be shown.
He worked hard to stabilize his position and avoid the collapse of the entire army.
From time to time, he led his guards to launch counterattacks, trying to block Yupoli and block the enemy's attack.
The fishmen probably didn't expect King Golden Hook to be defeated so quickly.
In order to turn the tide of the battle, the strong men of the murloc tribe had to come up with some trump cards in advance.
On the side of the battlefield where the two aquatic armies were fighting, waves of water suddenly rolled up, and huge black turtles came on the waves and directly launched an attack on Yupoli's army.
Although they had been mentally prepared for a long time, the fact that the Black Turtles really stood on the opposite side and stood together with the Fishmen still shocked Yupoli.