Chapter 432: The Heart of the Dragon

"It sounds good. Let's wait until he comes back by spaceship and see how it works."

When it comes to refining equipment, Xu Chen has always been very confident in Da Xu.

"Okay then, let's hurry up and finish the construction of that large fairy factory while we still have time."

"It's a pity that you didn't let Xu Er come with you. Otherwise, if the three of us worked together, the speed would be increased by three times, and we would definitely be able to finish it within 2000 years."

What Da Xu wants most now is to complete the large-scale magic weapon factory as soon as possible. As for other things, they are all clouds to him.

"Then let's go and work together."

"I haven't refined weapons for a long time, so I'm a little rusty."

As they were talking, the two returned to the cave on the platform and began to work on a large fairy weapon factory.

Three months later, when Xu Chen was concentrating on refining the core components of the immortal weapon factory, the person in charge of this place and the immortal official of the temple sent a message to Xu Chen.

Outside the secret realm without law and spirit, Xu Chen and Da Xu inspected the returning immortal spaceship together.

"The biggest problem after entering is that the exterior of the spacecraft is corroded by a special energy. I feel that if it is not dealt with, the entire shell will be completely corroded within a hundred years."

The immortal official in charge of driving the spacecraft handed Xu Chen a jade slip, which recorded the difficulties encountered by the spacecraft in the secret realm.

Xu Chen took a look at it and handed it to Da Xu.

"Just modify it a little bit, and use materials with strong spiritual ore nature in the future."

Da Xu knocked on the hull of the spacecraft, raising a cloud of dust which turned out to be the rust from the corrosion of the hull.

"Also, the speed at which the energy and blood power dissipated is faster than I thought."

"If we really want to explore it for thousands of years, we need to build the life support system of the spacecraft according to the standards of mortals."

Afterwards, Da Xu summarized the various minor problems, modified the spacecraft on the spot, and sent a batch of materials to the human treasury.

Two months later, a brand new spaceship appeared outside the secret realm.

The immortal official, who was already familiar with flying the spaceship, skillfully steered the spaceship into a place without law and without spirits.

Nine Emperor City, Guangxu Divine Tower.

Xu Chen looked at Zhang Yuxian who was being tortured and nodded.

After all, as a genius who was born with the holy seed and lit the second lamp, Zhang Yuxian's progress was faster than Xu Chen expected.

Although we are still at a disadvantage now, it is much better than the initial embarrassment.

At least under heavy pressure it can pose a slight threat to the clone.

"Once we become proficient in using these two secret techniques, the attack will be able to achieve its goal in less than 20 years."

After Xu Chen quietly recharged the energy of Meng Dao's clone, he returned to the secret realm without law and spirit, and worked with Da Xu to build a large fairy weapon factory.

Time passes quietly, and Zhang Yuxian’s century-long mission just expires today.

At this time, Zhang Yuxian was fighting with Xu Chen's clone at 70% of his strength. Although he was at a disadvantage, it could be seen that he was preparing to give the clone a thundering blow.

The battle lasted for three days. Zhang Yuxian's figure was shaky, and the energy of Xu Chen's clone, which was 70% of its strength, was almost exhausted.

Seeing this, Xu Chen waved his hand to take back his Meng Dao clone and applauded Zhang Yuxian.

"Friend Xu, do I pass the test?"

Zhang Yuxian looked at Xu Chen expectantly.

"Your current strength is enough to kill my clone at 65% of its strength. You should have no problem escaping from a clone at 70% of its strength. That means you've passed the test." Xu Chen nodded.

In fact, in the last ten years of the mission, Great Master Qingzhu told Xu Chen that as long as Zhang Yuxian had 60% of the strength he had shown, he would be able to pass through that secret realm.

The mission requires 70% just to be on the safe side.

"Fellow Daoist Xu, thank you for the secret techniques and guidance you have given me over the past hundred years."

Zhang Yuxian bowed to Xu Chen in gratitude.

"That's not necessary. First, we are destined to be together. Second, that inheritance should be of great use to the human race."

"When you become a strong person in the future, just contribute more to the human race." Xu Chen said to Zhang Yuxian.

The race that Zhang Yuxian was born into before his reincarnation had already been relocated as a whole to the human star sea area, so that if Zhang Yuxian became a great master in the future, he would know the memories of his previous life.

Among the great and powerful people of the human race, many are aliens who were reincarnated into the human race and finally cultivated to the level of great masters, so the human race is very skilled in dealing with this aspect.

"This is inevitable." Zhang Yuxian nodded.

At this time, an immortal official from the Daluo realm appeared in the secret realm.

"It just so happens that the secret realm over there is about to open. If you follow me now, you can rest for half a month on the way." The immortal official in the Daluo realm looked at Zhang Yuxian and said.

"Okay, Immortal Official."

Zhang Yuxian said goodbye to Xu Chen and left with the immortal official.

Xu Chen also happened to receive the news.

"It's time for me to leave, but before I go, I'll go see Master first."

As Xu Chen spoke, he took out the human race's communication magic weapon and contacted Xiao Yun, the third disciple under his master's wife, to ask where his master was.

Deep in the human star sea, there is a large mine stretching for tens of billions of miles.

Xu Chen appeared on the platform above the large mine.

"Senior Brother Xiao, have you finished mining at the previous mine?" Xu Chen asked curiously. The previous mine was hundreds of billions of miles in size, and it felt like it would take forever to mine all of it in such a short time.

"There are already Daluo Realm experts and 200 million vanguard troops guarding there."

"So Master switched to this more important mine, the Immortal Meteorite Mine."

"Junior brother, you are a weapon refiner, you should have heard of this mine." Xiao Yun looked at Xu Chen affectionately.

"So that's how it is. Immortal meteorite ore is an essential material for refining offensive immortal weapons."

Xu Chen looked at the boundless mines in the distance and nodded. It was indeed a strategic mineral vein.

"Come with me. Recently, my uncle has been practicing offensive magic, but it has not reached the level required by our master."

"So, uncle has been in a restless mood recently, and I am here to comfort him." When Xiao Yun said this, a smile appeared on his face, and he recalled what uncle had said to complain about his master.

A large fantasy battlefield on the mineral platform.

Outside the illusion, Xu Chen watched his master being beaten back step by step by a group of aliens, who could be said to be fighting while fleeing.

"Master, this fighting power~~"

In the fantasy battlefield, Zhong Wuyou from the Heavenly Immortal Realm had a very hard time fighting against more than 1000 aliens of average strength.

Often after fighting a few times, his essence would be damaged and he could only fight while fleeing, looking at Xu Chen beside him with a helpless expression.

He felt that if he reached the celestial realm, more than a thousand aliens would not be enough for him to kill with one sword.

At the end of the battle, Zhong Wuyou's immortal power and original power were exhausted, and he was beaten to death by the group of aliens.

Zhong Wuyou walked out of the illusion battlefield in silence, without even noticing Xu Chen was beside him.

"Master." Xu Chen hesitated for a moment, but still called softly.

"Ah, my dear disciple, why are you here?"

Seeing Xu Chen, Zhong Wuyou forced a smile on his face.

"I have a mission that requires me to go on a long journey, so I came to visit my master before leaving." Xu Chen said respectfully.

"The mission that allows you to travel far away must be quite important."

"It's rare that you come here today, let's go find a place to have a drink."

Zhong Wuyou pulled Xu Chen and walked towards the cave.

Xiao Yun, who was standing next to him, stretched out his hand, looking as if he wanted to say something but hesitated. In the end, he let Zhong Wuyou take Xu Chen away.

In a cave filled with ethereal fairy air and abundant original power, Zhong Wuyou took out the fine wine that he had collected for many years.

"Master, if you feel too depressed here, just go back to the sect." Seeing Zhong Wuyou's spirit was wasted, Xu Chen couldn't help but say.

"That's not necessary. I just feel that I don't have enough understanding when it comes to attack and defense."

"Maybe I am not born to fight, but I am not good at side skills either."

"I feel like I am useless lately except for cultivation."

Zhong Wuyou picked up the wine glass and drank it in one gulp.

"Your senior brother showed a talent for managing a sect when he first started practicing."

"You are also the most outstanding genius of the human race. Whether in combat or in other ways, you are amazing."

"Although your little sister is not as outstanding as you, she has a strong heart towards the Tao. With the help of a brother like you, she will at least be a strong person who advances from advanced to advanced in the future."

Seeing his master's expression, Xu Chen quickly filled the glass.

"Master, there is no need to worry so much. Everyone has his or her own path."

"Master, you might as well think about it. We have our senior brother in charge of the sect. He has been praised by Grand Master Qingzhu for his talent in management."

"I am there for both the attack and the side door."

"Master, apart from practicing, you can just lie down and do nothing else."

"I suddenly feel that the knot in your heart right now is the desire that Master's wife has for you."

Xu Chen's words touched Zhong Wuyou's heart.

"A heart that hopes for a dragon."

"Ah~~"

When his master sighed, Xu Chen seemed to see the powerlessness of a middle-aged man.

"Master, how about I go and talk to Master's wife?" Xu Chen asked tentatively.

"No, that's it."

"Your master's wife is too strong, it's useless to persuade her."

Zhong Wuyou picked up the wine glass and drank it all in one gulp.

"Master, you can't keep doing this forever."

"If your heart is not resolved, how can your cultivation be smooth?" Xu Chen filled his glass with wine again.

"It doesn't matter. After a while, your mistress will give up."

"In the future, at most I will urge you to practice, and that will be much better."

When Zhong Wuyou said this, he looked as if he didn't know when the hard times would end.

"In that case, then I, the disciple, wish Master good luck in his practice." Xu Chen didn't know what to say.

After drinking, Xu Chen wanted to pay a visit to his master's wife before leaving.

"Master is in seclusion refining his clone. He must not be disturbed unless the survival of this mine is at stake." Xiao Yun said apologetically.

"Then please ask Senior Brother Xiao to say hello for me afterwards."

"no problem."

After Xu Chen finished speaking, he took the teleportation array and left under Xiao Yun's gaze.

A vast secret realm located above the human race’s main world.

Xu Chen entered and looked at one super-giant teleportation array after another. From his perspective as a fairy-level array master, all of these teleportation arrays needed to be connected to the origin of time and space of the Ten Thousand Rivers before they could be activated.

The distance that can be transmitted cannot be described in words.

Even though the farthest distance in light years that Xu Chen knew in his previous life, any teleportation array he saw here could teleport to billions of light years away.

"Mr. Immortal Official, with my current authority, I can know these teleportation arrays..." Xu Chen had not finished his words.

"You mentioned these teleportation arrays. It's okay to tell you."

"These are places with relatively abundant resources found in the deepest part of the Star Ocean, although they cannot accommodate the migration of humans."

"But if there is an accident one day, we can use these teleportation arrays to leave behind the seeds of human heritage." said the Daluo realm immortal official who brought Xu Chen in.

"There are some special ones among them, which involve the most fundamental secrets of the survival of the human race. I won't tell you about them."

"Once you reach a certain level, you will know it." The immortal official who led the way said kindly.

"Thank you, Immortal Official, for clearing up my doubts." Xu Chen nodded in gratitude.

After walking for several hundred feet, the two arrived at a special hall.

When you enter it, you will find that it is an extremely vast space of the origin of the Great Dao, filled with a large amount of the origin energy of the Great Dao.

These energies gathered together, vaguely seeming to reflect the deepest scene in the void.

"This space's original energy density!"

Xu Chen was somewhat shocked. Just to transform these spatial origins into the origins of the great Dao he practiced would take him thousands of years to practice.

"This is used to activate the teleportation array. One teleportation can completely consume the spatial essence of the entire space."

A voice sounded from deep within the hall, as an old man exuding the natural aura of the Tao slowly walked over.

As soon as the old man came out, Xu Chen felt the strong aura of a formation master from him.

"Greetings, senior." Xu Chen saluted.

"Little guy, you are also a formation master, right?"

"How about this formation?"

The old man waved his hand lightly, and a formation began to condense above the secret realm of the hall.

A giant teleportation array that is like a wormhole and is the origin of vast space.

Through the core area of ​​the teleportation array, Xu Chen vaguely saw thousands of long rivers.

"The teleportation array of the senior is extremely sophisticated. Through space and cause and effect, it can draw a trace of the origin of the human race."

"This teleportation array is extremely complicated to set up, but as long as it is set up successfully, it can save nearly 1/3 of the energy consumption."

Xu Chen glanced around the entire teleportation array and described its highlights.

"Good little guy, but do you know where I can make up for the 1/3 of energy I saved?" the old man asked again.

"If my guess is correct, thousands of rivers will flow in the endless void."

"And this formation should be using the space deep in the void and the entanglement with the Ten Thousand Daos River to diffuse a trace of the power of the Ten Thousand Daos." Xu Chen pretended to observe it again and said. In fact, he had already arranged several such formations in the Chaos Gate of the Holy White Space Formation.

Although they are all immortal-grade formations, their principles are similar.

"Talent, great talent, stunning and stunning!!"

"I have just entered the realm of immortal formations and I have realized such a great truth."

"Boy, how about being my apprentice!" The old man looked at Xu Chen excitedly.

Xu Chen didn't say anything, but looked at the immortal official next to him.

The immortal official came to the old man and whispered to him for a while.

"What a pity. The formation alone is vast and boundless, and you actually dabble in other things. I can't teach you such a talent." The old man had a regretful expression, and then activated the entire formation.

In an instant, thousands of long rivers seemed to appear in front of Xu Chen.

The origin of thousands of paths flows, rushing towards the distance.

And Xu Chen felt like he was standing on the edge of a long river.

At this moment, a black hole suddenly appeared in front of Xu Chen.

"Once you step inside, you will be able to be teleported there." (End of this chapter)