After leaving the leader's palace, mu Qingxiao returned to his residence.

After giving an order, he quickly went up and down the mountain, sat on the top of the cliff, surrounded by fog, dressed in white, and his hair fluttered with the wind.

Kongming sword and Taixu sword are the famous sword techniques of the sword immortal Ziyin. If you want to practice this sword technique, you must enter the age of Yuanying and understand the meaning of the sword.

Otherwise, it is difficult to get started.

After carefully reading the Kongming sword formula, mu Qingxiao sat on the cliff, suddenly opened his eyes, and put his middle finger and index finger in front of his chest: "Ning!"

"Clank...!"

As soon as the words fell, a sword shadow made of unreal aura began to appear around him.

A moment later, he looked up at the air and saw dozens of faint sword shadows. Each illusory sword shadow had a terrible sword meaning, which was extremely sharp.

Mu Qingxiao smiled and said, "Kongming sword, this can only be regarded as an introduction? I don't know how strong this sword technique should be if you cultivate it to perfection."

On the sword tower in the east of Tianyong City, a middle-aged man in a blue Taoist robe stood with his hands down and looked to the West. His deep eyes were full of shock.

A moment later, the shock in Ziyin's eyes turned into sobs and whispered, "Kongming sword, did you get started in just half an hour? It's really the talent of demons."

...

...

Time flies. In the blink of an eye, five years pass by.

On the west side of Tianyong City, on the top of the cliff, the youth sat on the, like an old monk, without a trace of breath.

Suddenly, the young man opened his eyes, the luster in the star eyes flowed, and "Hoo" vomited a mouthful of turbid qi and said, "it's time to go to the magic hall."

In the past five years, no major events have happened in Tianyong City, but there are many trivial things.

During this period, mu Qingxiao helped Tianyong city to refine the prescribed pills on time every month. He spent the rest of his time cultivating Kongming sword and Taixu sword.

Therefore, he had a deeper understanding of kendo, and his cultivation was also improved from the first practice of emptiness to the early stage of the fourth practice of emptiness.

At this time, he has completed the cultivation of Kongming sword and Taixu sword. One sword is cut down, and it's not a problem to kill the six strong practitioners of Kongming sword.

After patting the dust accumulated on the robe, mu Qingxiao stood up and turned into a sword light to sweep away to the center of Tianyong city.

When he came to the magic hall, mu Qingxiao gathered his breath and didn't attract anyone's attention. He went straight to the third floor and went to the central ningxu elder.

When mu Qingxiao came to him, immortal Ning Xu opened his eyes, looked at him up and down, and said, "I haven't seen him for several years. Elder Ning Dan's cultivation is no worse than me?"

Hearing the speech, mu Qingxiao smiled and said, "Ziyin immortal's sword formula is profound. I've got some essentials. It's normal to improve some accomplishments."

As soon as the words fell, immortal Ning Xu smoked from the corners of his eyes and wanted to smoke him with a big mouth.

Normal fart, I've been practicing for hundreds of years, and I only have the eight important accomplishments of practicing emptiness. You can directly practice emptiness from the God of Conghua in just a few years.

Now I'm still pretending to force in front of me. Can I have a face!

"Elder Ning Dan came here to go to the fourth floor?" immortal Ning Xu seemed to guess mu Qingxiao's intention and asked directly.

Mu Qingxiao nodded slightly and said, "yes, Kongming sword and Taixu sword are already understanding, so I want to go to the fourth floor to have a look."

"Hey, I knew for a long time that this day would not be far away. I didn't expect to come so soon."

Immortal Ning Xu waved his hand and said impatiently, "hurry up and go after reading it. Don't be angry with me again."

Mu Qingxiao smiled and didn't care. He turned and walked to the fourth floor.

A few seconds later, when mu Qingxiao was ready to enter the fourth floor, he stopped on the last floor.

Because, in front of him, a transparent barrier appeared. Above the barrier, a transparent groove was carved, which showed the shape of sword print.

Looking at the sword seal groove on it, mu Qingxiao murmured: "no wonder immortal Han Su dared to put the most precious secret script here. Originally, a space prohibition was set. Is the sword seal the key to open the prohibition?"

Although it was only a preliminary guess, he could feel a destructive breath from the barrier.

If a friar wants to break the space ban by force, the end will be very miserable.

Therefore, only the disciples who understand Kongming sword and Taixu sword are qualified to enter it, which is completely consistent with what elder Ning Xu said.

Thinking of this, mu Qingxiao mobilized his aura and condensed a Kongming sword seal in the air. The Kongming sword seal coincided with the groove on the barrier

Sure enough, after the sword seal could not enter the groove of the sword seal, the barrier obviously relaxed a lot.

So mu Qingxiao mobilized his aura again to condense a Taixu sword seal, and then the Taixu sword seal could not enter the groove of the sword seal.

After the Taixu sword seal could not enter the groove of the sword seal, the whole barrier fluctuated for a while, and soon rippled like a water wave.

While the barrier rippled, it seemed to be torn open by a pair of invisible hands, revealing a door that could accommodate one person. The scene was still just a reflection.

Seeing the door, mu Qingxiao couldn't help but hear the situation when he broke through the plane and entered Canaan college.

The scene seems to be the same, but the space prohibition here is more terrible, which can't be compared with breaking the plane.

Looking at the door, mu Qingxiao no longer hesitated. He stepped into it. With his front feet, he couldn't enter it. It was completely like disappearing.

As the barrier rippled, mu Qingxiao's whole body could not enter it, and finally disappeared without a trace.

After his body completely entered it, the door leaf also began to shrink, gradually merged, and finally disappeared, showing a sword seal groove again.

...

...

The fourth floor of the magic hall is no different from the following floors, at least in Mu Qingxiao's view.

The space is not small, but it is empty all around. Only a bookshelf is placed in the center.

On the only bookshelf, there are many secret scripts placed neatly from bottom to top, which surprised mu Qingxiao.

Unexpectedly, there are more secrets on the fourth layer than on the third layer. You know, these are all plundering points. Naturally, the more the better.

Thinking of this, mu Qingxiao stepped forward with a smile, picked up a secret script at the bottom, and the system prompt sounded again in his mind.

"Ding, in the collection of the five element seal, it is worth 10000 points."

Slightly stunned, mu Qingxiao opened the secret script, which recorded a kind of sealing secret method, which is quite advanced, and has been handed down since ancient times.

Gold, wood, water, fire and earth, and the five behavior seals are even much higher than the "Tiandu fire seal" of the heavenly fire venerable.

Looking at the five element seal in his hand, mu Qingxiao sighed and put it back in place, and drew out the second secret script again.

"Ding, in the collection of Yin Yang eight trigrams seal, it is worth 10000 points."

...

...