Xiao Naihe was moved, but on the surface he was very calm: "my name is Xiao Naihe."

Gu Tieshou didn't say anything, but looked at Xiao Naihe and nodded slowly.

"What riddles are you two playing? Brother Gu, I invited you here today for the sake of 'Feng Xinzi'." master Guo interrupted their conversation.

"Say, 'Feng Xinzi' and this kid have what relation?" ancient iron hand is right color.

Later, Guo Shi told Gu Tieshou the cause and effect of the matter.

After hearing this, Gu Tieshou's face was slightly dignified: "do you really have nothing to do with the Donghuang family or the Phoenix blood?"

"It doesn't matter. The two teachers are sages. What's the difference in my blood? The teacher can see it." Xiao Naihe smiled.

"That's true. If you really have Phoenix blood, there's no reason why I can't find out. So it seems that 'Feng Xinzi' is really destined for you." Gu Tieshou nodded and then said, "Lao Guo, what do you say?"

"That's why I came to you. 'Feng Xinzi' is very important. You have no reason not to know."

I only saw the dignified expression of Gu Tieshou and Guo Shi, and there was some solidification in the air.

Xiao could not help but vaguely realize that the two men must be discussing something very important, which is related to "Feng Xinzi.".

Although the "Phoenix heart child" is a natural treasure, its value was not as high as expected before it became a "Phoenix heart fruit".

I'm afraid they haven't told any secrets.

The ancient iron hand pondered for a while and finally took a deep breath: "there's no way. There's only such a candidate for such a long time. It's estimated that there's no good way to continue. Moreover, the star moon ruins are about to be opened. At that time, the boys in the holy mansion will also go in. I don't have time to wait."

"Yes, you have your own considerations. Just tell the boy what you want."

Xiao Nai didn't know what riddles the two were playing. When Gu Tieshou and Guo Shi came to him, Xiao Nai vaguely guessed that the two men should be ready to tell themselves something.

Sure enough -

"Xiao Naihe, I want to give you a great opportunity. If you promise to keep this secret and stand on my side, I will not only give you a great opportunity, but also give you some benefits in the future." the ancient iron sign language is extremely dignified, and there is absolutely no joke in your face.

Xiao Naihe suddenly became curious that he could make a middle sage so careful.

"Big chance? It's not impossible for me to promise, but I also need to know everything." Xiao Naihe touched his chin.

"Naturally, as long as you promise, you will be our man. Naturally, you are qualified to know all the secrets."

"Well, I promise you."

"It's no use simply agreeing. Just make an oath and blood curse with your spirit."

Oath blood mantra is the most ferocious mantra below ancient immortals. Even sages in heaven and the world can't disobey it once they make an oath with others, otherwise the spirit will be infected with cause and effect. At least, the spirit will be severely damaged, and at worst, the body will die.

The power of cause and effect is illusory and comparable to fate. Even the way of heaven is limited by cause and effect.

"Yes."

Xiao Naihe made the oath blood curse directly.

Seeing that he made a blood curse, Gu Tieshou and master Guo couldn't help but feel relieved.

But they didn't know that Xiao Naihe was not afraid of oath and blood curse. Although the power of cause and effect is strong, Xiao Naihe has studied the avenue of cause and effect with fruit trees.

As long as the cause and effect above Gu Xian is not involved, Xiao will not be limited by the power of any cause and effect.

"Qingyi, you lock up the cave and put down the thirteen layers of prohibition."

"Yes."

After Xue Qingyi left, the cave suddenly glowed with Aurora, as if it had opened a supreme field, and the next moment emitted endless brilliance.

The strange laws condensed together, and the whole cave was blocked by the prohibition.

"This is the Holy Level array!"

A light flashed in Xiao Naihe's eyes.

He has acquired the array skills of the saint of the southern sky array. In addition to many ancient array knowledge in the four elephant Sutra, he can see at a glance that the array in the cave is holy.

"Little friend, come with me."

I only saw master Guo take a divination plate from his arms and throw it into the air.

At the next moment, many inscriptions that are difficult to understand emerge on the divination plate, and countless laws shuttle through, as if connected from the extreme of the world.

"Squeak!"

The divination disk cracked, and suddenly the whole cave seemed to reverse and shuttle through thousands of time and space.

However, Xiao can clearly feel that the time flow in the cave is very irregular. He has deep attainments on the avenue of time and knows that it has entered the long river of time.

When he came out of the long river of time, a strong breath of death came to his face, obscuring the world.

It was as if the whole world had fallen into hell, and the dead spirit was lingering.

"Where is this?"

Xiao Naihe raised his eyebrows. He had been to many very dangerous places, but he saw this place full of death for the first time.

Even if it had entered the eternal secret realm and the secret realm of cause and effect, it was not so awkward.

Although he didn't know where it was, Xiao Nai was not sure that he must have entered a strange space world, and even jumped out of the ancient city of fairy and entered another time and space.

"Although I have been here many times, the smell here still makes me feel very unhappy. It is worthy of being a lost world." Gu Tieshou frowned.

At this time, "Feng Xinzi" actually followed in. It came out of Xiao Naihe's arms. It seemed to jump on the ground with some excitement. I didn't know where it went.

Xiao Naihe didn't stop him. He suspected that Gu Tieshou had brought him here because he had something to do with Feng Xinzi.

Just when Xiao Naihe was still trying to figure out what, suddenly the earth shook like a falling apart.

"Boom boom -"

The whole earth seems to be overturning, and the world will shake.

I don't know why, Xiao seemed to hear a loud roar in his ear, and his thoughts trembled. It seemed that this sound frightened all the creatures in the world.

"Click!"

At the next moment, the earth floated and burst out of the earth. A spirit of law, a breath above the heavens, suddenly filled the whole gray world.

"Bang Dang."

Time and space were broken, the sky was broken, and a huge skeleton emerged from the depths of the earth. The extreme dead breath suddenly made Xiao feel a danger of entering the world of life and death.

But the next moment, the "heart of the Phoenix" in his eyebrow suddenly released a faint luster, which purified all this dead breath.