Faced with Xiao Ao's joining, Qinglin expressed his welcome, and others had no objections.
In this way, a group of five people entered the underground world of the castle.
Xiao Ao casually summoned some fire elves to illuminate everyone, while Dean Abel followed the marks left by Kelly and others to lead the way.
Sure enough, as they went on, there were more and more poisons inside. In order to make everyone feel better, Nami only used recovery techniques to detoxify everyone and move forward.
But this kind of poison is different from ordinary poisons. Nami's recovery technique loses its effect after a period of time.
The toxin began to slowly take effect on these people.
Nami was the weakest, and her face was the ugliest. Unexpectedly, her superior detoxification skills had no great effect on Hydra's poison.
Dean Able saw Nami's condition and knew that she could not go down anymore, so he used teleportation magic to send her back to the ground.
Meng He and others quickly helped Nami to a seat to rest.
Dean Abel took Xiao Ao and the others forward. The further they went down, the thicker the poisonous mist became. Fortunately, they were all very strong and had some resistance to the poison, otherwise they would have fallen.
But after they walked for a while, they found that the poisonous mist had become a little thinner.
It turned out that Tian Mo chopped off Xu Dela's heads until there were only three, and the poisonous mist became less and less.
At this moment, Vidor and Lei Luo were fighting with Hydra's two heads.
And Tian Mo was facing Xu Dela's middle head, showing excited eyes, as if he wanted to eat Xu Dela.
Xudra's angry eyes flinched a little after seeing Tianmo's appearance at this moment. It realized that this kid was very dangerous, more dangerous than those who had sealed it together before.
So after repelling Victor Leiluo's attack, Hydra began to sprint towards the bottom of the lake, and the sealing spell it carried began to glow.
"It's not that easy to run away." Tian Mo smiled and rushed into the lake.
"What's wrong with Tian Mo, are you crazy?" Lei Luo felt abnormal about Tian Mo's weird behavior. Since Xu Dela had escaped, they could take this opportunity to find an exit with Allen and others.
But Tian Mo rushed into the lake to pursue Xu Dela. Even if Tian Mo could defeat Xu Dela, how could Tian Mo breathe in the lake.
Lei Luo looked at Wei Duo who was standing aside. Wei Duo thought for a moment and said, "Find the exit first. This kid will come back."
Lei Luo frowned and saw that Allen and Agu could no longer hold on. They were poisoned too deeply and must leave the underground now.
He began to look for a way out underground with Vito using the faint light.
Under the water of the lake, Xudra, with only three heads left, swam frantically towards the depths of the lake, while Tian Mo chased after her with red eyes.
Xudra was a little frightened. How could this human race chase it in the water for so long? Wouldn't he drown?
Little did Xudra know that the fire of life was beginning to take effect at this moment. At this moment, Tianmo did not need air at all and could still maintain life.
The excited Tian Mo seemed to have forgotten where he was, and had only one goal in his eyes, to eliminate Xu Dela.
He was very fast and soon caught up with Xudra.
In order to stop Tian Mo, Xu Dela rushed over with a hissing head.
Tian Mo made a spin, and then with a flash of sword light, the head was neatly cut off by Tian Mo.
Xudra felt a sharp pain, and the other head rushed over instinctively. But Tian Mo suddenly retreated, causing the head to fly into the air, and Tian Mo threw Xie Yue towards it. "Tian Xie Throw", Tian Mo once again used Tian Xie's sword technique.
Xudra didn't know the power of this sword, so he planned to dodge, but Xie Yue's path suddenly changed strangely, and once again neatly cut off one of Xudra's heads.
Unexpectedly, Xudra lost two more heads so quickly, leaving only the last head.
At this time, Xudra could only continue to dive in fear, trying to force Tianmo back with the depth of water.
But after Tian Mo caught Xie Yue who flew back, he ran quickly, and a huge Xie Yue sword shadow appeared next to his body.
With a "swipe", Tian Mo passed by Xu Dela, Xu Dela screamed, and its last head was cut off by Tian Mo.
And the lake surface also set off a huge wave after Tian Mo's sword. Wei Duo and Lei Luo easily felt the powerful sword energy.
The two people looked at each other, wondering what was going on under the water.
As the last head was severed, Hydra's remaining body began to sink toward the bottom of the lake. The sealing spells on her body also shattered and dissipated. A ghost-like thing floated from Hydra's huge body toward the lake. Floating in the sky.
At this time, Tian Mo's vision went dark and he lost consciousness.
Dean Abel and the others finally approached the outskirts of the underground cavity, but there were many rocks in front of them blocking their progress.
Qinglin smiled and said, "Roy, come here."
Roy also knew that only his Feather Meteor could easily cut these rocks into pieces without destroying the entire cave. Then he took out Feiyu Meteor, and the entire sword shone with dazzling light. Then Roy slashed his sword, and all the rocks blocking them in front disappeared.
Vido and Lei Luo were still looking for a way out, and suddenly they saw a collapsed place being blown open with a "swipe" sound.
The smoke gradually dissipated, and Abel and others walked in.
"Dean." Vidor and Lei Luo said almost at the same time.
Behind the dean were Qinglin Roy and Xiao Ao.
Now Lei Luoke was relieved. Even if Xu Dela appeared again, he might not be the opponent of these people.
Abel and the others checked the toxin expansion status of Allen and others, and there was still an opportunity for improvement.
"Where is Tian Mo?" Qinglin looked around but didn't find Tian Mo.
Vido and Lei Luo looked at the lake, "He went to chase that monster just now, but he hasn't come up yet."
Xiao Ao had long felt the direction of Tianmo, and he looked at the lake quietly.
Suddenly the lake surface shook, and Tian Mo jumped out of the water and landed steadily on the lake shore.
Qinglin came around and said, "Are you okay?"
Tian Mo glanced at the people around him and said, "It's okay, Xu Dela is dead."
"Hydra?!" Others asked. They didn't know that the nine-headed monster was called Hydra.
Tian Mo looked at the curious people and seemed to realize something. "The monster I dealt with just now is called Xudra. I have seen the relevant description in an ancient book." Tian Mo explained.
The others nodded. Tian Mo studied history, and it was not an exaggeration to say that he had read many ancient books.