.

As the roar of the Undead King spread, the undead army seemed to have received an order and actually adjusted their battle order.

The huge number of white undead and blue-striped undead no longer wanted to die, but retreated one after another, out of the attack range of the soul cultivator.

After that, the light blue undead and the dark blue undead came up!

With the more powerful undead troops rushing to the front line of the battle, the killing speed of the two soul masters instantly slowed down, and they were no longer even able to carry out large-scale killings.

Anyu can also use the Soul Destruction Technique to sweep away the light blue undead. He can kill a hundred or dozens of them in one sweep.

However, the souls of the dark blue undead souls are very strong. If the Soul Destroying Technique is used, the number of kills will not exceed ten, or even only a few.

Shen Tan's strength is even worse. He can barely deal with the light blue undead, and he can kill more than ten at a time.

But when facing the dark blue undead, Shen Tan felt a little suffocated. He could only kill one at a time, and often had to do a last hit.

Moreover, Shen Tan's soul pressure could not suppress the scene or the dark blue undead, so he had to run to An Yu's side to fight.

The soul pressure of Dark Whisper was much stronger, making it difficult for the light blue undead to move, and even the sprint speed of the dark blue undead became quite slow.

Despite this, thousands of dark blue undead spirits gradually rushed towards them against the pressure of Dark Whisper's soul.

In the end, the dark blue undead troops, under the coercion of the undead king, surrounded them at all costs, and even the old beast witch's anti-evil barrier was almost unable to suppress the situation.

The troops of the dark blue undead resisted the pressure of Gangyang and advanced from ten feet away from the evil-proof barrier to five feet away, and finally to ten feet away, almost having to fight hand-to-hand with the two soul cultivators.

Fortunately, the distance from the evil-proof barrier is like an insurmountable chasm. The power of the Yangyang there is too great, and the deep blue undead troops can no longer push in.

With this safe distance of ten feet, An Yu and Shen Tan don't have to fight the dark blue undead in close combat, nor do they need to hide in the barrier to seek shelter. They can continue to use soul skills to attack the dark blue undead.

However, the old beast witch's evil-proof barrier cannot stand forever. If it is eroded by strong Yin energy for a long time, the Gangyang inside the barrier will weaken.

Every time the Gangyang of the barrier weakens, its power is reduced by one point, and the dark blue undead outside will move forward one step!

In order to keep the dark blue undead within a foot of the barrier, the old beast witch kept using witchcraft to strengthen the barrier and replenish the ever-losing Yang Yang. He was very busy.

Lu Chen stayed inside the barrier, doing nothing. In fact, he couldn't do anything, he could only watch the battle.

The soul unicorn has the ability to kill dead souls, even the powerful dark blue dead souls, but Lu Chen does not let it out.

No matter how capable a soul unicorn is, it can't compare to An Yu. It can't kill too many undead souls, so there's no need to let it out.

Lu Chen would not use the Soul Qilin until the critical moment, lest the guy who cut off the flow of water try to take advantage of the Soul Qilin.

Although he was just watching the battle, Lu Chen was also waiting for time, the time when the Five Elements Tiangang Immortal Formation would expire, when Duan Shui Shui would force him to use his ultimate move to drive back the undead army.

It should be said that it was not Duanshui Shui who was holding back his ultimate move, but the old beast wizard.

The old beast witch's witchcraft is very strong and he is very calm. He must have a sure-fire move behind him, otherwise it would be impossible not to be nervous.

Anyu and Shentan have the ability to kill the dead, but the undead army has adjusted the attack sequence and only allowed the strongest dark blue undead to be at the forefront. The situation is different.

The Deep Blue Necrons have quite a few troops, at least hundreds of thousands.

However, Anyu and Shentan were too slow to kill the Deep Blue Necrons and could not kill them on a large scale. How long would it take to kill all the hundreds of thousands of Dark Blue Necrons?

Therefore, it is impossible for just two soul masters to defeat the undead army. It is more reliable to wait for the old beast wizard to use his ultimate move.

After a fierce battle for a long time, Shen Tan's immortal energy was exhausted and he took the lead to hide in the barrier to recuperate.

Anyu persisted for a long time, but finally couldn't stand it anymore and was forced to enter the barrier.

After Shen Tan adjusted for a long time, his immortal energy also recovered, and he took over An Yu's place to fight...

In this way, Anyu and Shentan took turns fighting and resting, weakening the Deep Blue Necrons' troops even more slowly.

But the old beast wizard has been staying in the barrier, sometimes strengthening the barrier, and sometimes resting and recovering. There is no problem of running out of immortal energy.

After persisting like this until the fifth day, the Five Elements Tiangang Immortal Formation that protected the city finally had a problem. Haoran's righteousness was constantly eroded by the strong Yin Qi, and it was no longer majestic, and the suppression of the undead was almost ineffective.

"Hey, old beast witch, the Five Elements Tiangang Immortal Formation is about to die, what should we do?"

Lu Chen asked.

"How do I know what to do?"

The old beast witch chuckled and responded like this.

"As soon as the Immortal Formation is broken, the Immortal Alliance City will be finished. Are you still so calm?"

Lu Chen said.

"If you don't calm down, what else can you do?"

The old beast wizard asked back.

"It's time to show off any great moves you have. Don't drag the whole city to death just to waste my time, right?"

Lu Chen said.

"Don't talk nonsense!"

"I've never met you, why should I bother you?"

"Also, do you think I have a big move that I can't use, and I deliberately kill the people in Xianmeng City?"

The old beast wizard asked again.

"Anyway, when it comes to defending against the undead, you, a witch cultivator, are much better than a soul cultivator. If you don't have a big move, who can?"

Lu Chen snorted and said.

"Well, since you've seen through it, I won't pretend anymore!"

The old beast wizard laughed and said so.

"Then why don't you hurry up and wait for midnight snack?"

Lu Chen also smiled.

Finally found out the details of the old beast witch and confirmed his guess. How could he not laugh?

"You guys just hang on here, I'll be right back!"

After saying this, the old beast witch used witchcraft to strengthen the evil-proof barrier, and then prepared to leave.

"Hey, I'm holding on to my ultimate move, where are you going?"

Lu Chen asked anxiously.

"You can't use your ultimate move here, you have to go back to the city."

The old beast witch responded, holding a totem to protect himself, then walked out of the evil-proof barrier, quickly rushed into the city gate, and returned to the Immortal Alliance City.

"What's the old orc doing back in the city?"

Anyu asked while fighting.

"Enlarge your move!"

"I guess I used my strongest witchcraft to push back the undead army!"

"Without this background, how could the old orc be as calm as a dog?"

As Lu Chen was talking, he suddenly glanced at Shen Tan and said, "You and the old orc are in the same group. You should have known it for a long time."

"I don't know, I don't know anything!"

But Shen Tan laughed and said nothing in response, "Guess what you like, then guess what you want, you will know what the old beast witch's ultimate move is in a while."

"We'll see!"

Lu Chen also smiled.

But after a moment, Lu Chen's smile disappeared and he could no longer smile. Because, the Five Elements Tiangang Immortal Formation, which is getting weaker and weaker, is suddenly no longer weak, but is gradually getting stronger...