Naruto world.
In the center of the oasis of the Kingdom of Wind, there is a huge sacred tree that reaches straight to the sky. Beneath it is the capital of the Snake Spirit Empire built on the sacred tree, a megacity with a population of more than 20 million people.
A large number of aircraft were hovering in the sky around the city, and there was an endless stream of traders coming and going from the city.
However, everyone has a tacit understanding to land at the entrance of the city and will not fly directly above the city.
A huge tower stands in the center of the city, and a spherical crystal is placed on the top of the tower, with words and pictures constantly appearing inside.
Whenever a major discovery is made, an electronically synthesized sound similar to a female voice will appear. Although the sound is not loud, it can reach the ears of every passerby walking on the street.
"Uchiha Sasuke of the Konoha Territory discovered a new world 58 million kilometers away from the planet, determined the coordinates, and summoned two team members with chakra strength level three (super shadow level) or above to explore together."
...
"The Iori Adventure Group of the Snake City successfully explored an alien plane and obtained a large number of special crystals, which can greatly increase the mental power of living beings with chakra strength levels below level three."
"Have you made another major discovery?"
"It's really awesome!"
"This harvest will at least allow them to obtain chakra corresponding to a 100-year lifespan!"
"They only gained such power because of their close relationship with Lord Bai Yu. It's just luck."
"You can't say that. Exploring an alien plane is also very dangerous. Didn't the people from Kumogakure's group get wiped out last time?"
"Have Shiroba-sama and Kushina-sama also gone to explore the new world? The last time I saw them was 50 years ago?"
"Big men like them, even if they are not exploring the new world, are definitely fighting against powerful creatures from other planes, and have been secretly protecting us."
"I really want to fight alongside them!"
"Instead of having these unrealistic ideas, let's think about how to innovate technology and redeem more chakra!"
"......makes sense."
Discussions about plane exploration occur almost everywhere in the city, and this matter has become a topic of conversation among people after dinner.
If you don't know the news about plane exploration, it seems that you can't open up the topic when talking to others.
At this time, near the waist of the sacred tree and close to the clouds, few people knew that there was a large laboratory here.
And here is a place that only Bai Yu and a very small number of elites are qualified to know.
'Orochimaru' who was supposed to die has been conducting experiments here all year round.
The most central location of this laboratory is inside the sacred tree, where Bai Yu retreats.
At this time, ripples appeared in the space inside the sacred tree, and then a dark space door opened.
A white light group with a faint glow flew out from the door of space, and then fell into Bai Yu's hands.
Compared with three hundred years ago, his appearance has not changed at all, but there is an invisible powerful aura in his every move.
"Interstellar civilization! Mecha world!?"
After Bai Yu absorbed the memory information sent back from the alien plane by the split soul, his eyes suddenly lit up.
Three hundred years have passed since the unification of this planet.
Due to breakthroughs in genetic technology and cell technology, the average lifespan of humans in this world is as high as one hundred and fifty years, and this average excludes special immortal species such as Bai Yu and Kushina.
If you exchange chakra from the sacred tree by exploring other worlds or making major discoveries, it will be easy to live for more than two hundred years.
Some of the ninjas who experienced the Fourth World War are alive today because of their breakthroughs in scientific research and exchanging chakra from the sacred tree. Some died because of exploring other worlds, and most of them have died of natural causes.
Of course, there are still only a few ninjas who can live for more than three hundred years.
Even if there are people like Otsutsuki Ura Shiki, Momoshiki, and Jinshiki who send Otsutsuki's original chakra, plus Otsutsuki who harvests the parallel world, there are only less than ten people who can cultivate longevity seeds through cell transplantation.
Due to her own physique and talent, Kushina has completely transformed into Otsutsuki, and her lifespan has even exceeded that of Bai Yu. In theory, as long as she keeps replenishing chakra, it is not difficult to live for ten thousand years.
Kushina is now guarding the sacred tree in the parallel world.
After surviving far longer than conventional creatures, many times there will be some changes in ideas.
Although Kushina and Bai Yu still have a good relationship now, they will not be inseparable every day like they once were. Both parties are working hard to gain stronger strength and longer lifespan, because only in this way can they be together longer.
As for Chiho, because of Bai Yu, her life level has reached level four, and her lifespan of a thousand years is the minimum.
This is the biggest advantage of the Otsutsuki clan's chakra system. As long as the soul consciousness in the chakra is eliminated, almost anyone who obtains Otsutsuki's chakra can gain a life span of hundreds of years. Of course, the premise is to obtain a large amount of Otsutsuki's original chakra cannot be copied by cloning technology.
Others like Tsunade, Terumi Mei, Ye Cang and others, because they gave birth to extremely talented children for Bai Yu, their life levels were also raised by Bai Yu.
After all, if the Snake Spirit Empire wants to prosper for thousands or tens of thousands of years, it actually still needs his descendants to run it. Bai Yu will still have to explore the planes in the future.
In addition, Ziyuan, Photon, and Taiyi, with the support of Bai Yu's large amount of resources, have all been promoted to Level 2. Among them, Photon, the most talented one, was promoted to Level 3 ten years ago.
They don't need the chakra of the Otsutsuki clan at all, and their life span has exceeded the thousand-year mark.
The promotion speed of the three children is not very fast, but that is compared to Bai Yu.
It wasn't until the three children spent a hundred years to advance to the second-level bloodline warlocks that Bai Yu knew how powerful the "advanced warlock meditation method" in the "Book of Ancient Yinduo Warlocks" was.
The path of the "Spirit Summoning Warlock" is unique, and his children cannot practice the "Guyinduo Advanced Warlock Meditation Method" like him, even though cell technology can completely reduce the risk of bloodline fusion.
The only remaining immortals are Naruto and Sasuke. They received chakra given by the Sage of Six Paths and explored alien planes, so their lifespans were increased.
Although Shiroha's former friend Hideto Hyuga and Shisui, who followed Chiho to the Country of Whirlpool, are still alive, their lives have reached an advanced stage.
Bai Yu also gave them a lot of preferential treatment and provided them with more divine tree chakra, but no matter what, if their life level cannot be improved, they will come to an end sooner or later.
Of course, under the current circumstances, there is no problem for them to live for a few more decades.
In fact, when the level of life cannot be greatly improved, it is a better choice to give up the body as soon as possible and send the soul to the Pure Land. This can slow down the aging of the soul, and it can be resurrected when there are more opportunities in the future.
The ancestors of the Kage, such as Namikaze Minato, Onoki, and Sandaimei, have all gone to the Pure Land.
As for Bai Yu, he now encountered a big bottleneck for the first time.
A hundred years ago, he had reached the level of third-level crystallization and was ready to break through the big bottleneck of level four. However, after trying and calculating, he still failed.
The reason for the failure turned out to be that his mental strength was not strong enough.
"I hope the mecha world can be an opportunity for me to make a breakthrough..."
Bai Yu sighed secretly and looked at his data:
[Name: Yagami Baiyu]
[Chakra Attributes: Fusion of Seven Attributes (Super)]
[Affinity attributes: space (super), fire element (super), shadow (super), plants (super), negative energy (super)]
[Physique: 36.1]
【Strength: 35.8】
[Agility: 34.6]
【Spirit: 816.5】
[Magic: 8165]
[Charm: 8.55]
【Lucky: 1.01】
[Chakra: 8058000]
[Eye Technique: Samsara Eye·Nine Magatama (Special Grade), Reincarnation Eye (Special Grade)]
[Bloodline: Giant Python associated with the World Tree·Level 4 (White Phosphorus Serpent·Half Level 4+Sacred Tree·Half Level 4); bloodline purity 91%, quality "perfect"]
[Lifespan: 2600 years]
[Cultivation method: Red Dragon Tribulation·Third level (full level), Colossus Secret Martial Arts·Sixth level (full level), Advanced Warlock Meditation·Fourth level (full level)]
[Conditions for promotion to Level 4 "Spirit Summoner": 1. Spirit ≥ 800, Constitution ≥ 35, completed; 2. Bloodline purity ≥ 90%, quality ≥ "Perfect", completed; 3. Mental power materialized and completed The transformation stage has been completed; fourth, the mental power and magic power have been synthesized into one particle, and the exclusive will runes have been smelted into every cell of the body, which has not yet been completed. 】
Bai Yu's only problem now is that his overall quality is too strong. He has obviously completed the crystallization stage of substantive mental power, but he has merged mental power and magic power into one particle, and smelted exclusive will runes into every cell in his body. In the process, only two-thirds of the way, it was discovered that the mental power and magic power were obviously not enough.
If promoted under such circumstances, it is very likely to fail, or become a half-baked fourth level, which is unacceptable to Bai Yu.
However, his mental power, magic power, physique, and blood purity were all at a bottleneck and could not be improved at all.
Therefore, Bai Yu had to turn his attention to exploring the alien plane.
He explores the plane through three innate spells: "Soul Projection", "Dream Projection", and "Star Gate".
Finally, fifty years ago, through projection, the soul clone sneaked into a higher plane.
It was a powerful interstellar civilization, and the most powerful profession in it was called Mecha Master. By cultivating soul power, one strengthens the ability of thoughts to intervene in the movement of material systems, which is called 'psychodynamic force'.
The telekinesis training method has a certain help and reference effect in improving Bai Yu's soul power, but what makes Bai Yu's eyes the most is the extremely powerful mythical creatures in the mecha world.
The profession of Mecha Master emerged to fight against these powerful cosmic creatures.
For Bai Yu, instead of improving his mental power bit by bit, it is better to directly find a more powerful bloodline source and merge it into the current bloodline. If it is the bloodline of a fourth-level creature, Bai Yu's current bloodline can be greatly enhanced.
According to the memory transmitted by the soul clone, the top expert in the mecha world can even destroy a huge planet with one blow.
At least in Bai Yu's impression, wizards and warlocks at level four "star level" would never be able to do this. Whether level five and level six can do it is also unknown.
And even with such powerful mecha masters, humans are still in a defensive posture when facing powerful cosmic creatures in that world.
Therefore, the mecha world is extremely attractive to Bai Yu.
However, considering that the danger of his body's arrival was too great, Bai Yu sent out multiple soul clones one after another when the first soul clone arrived.
However, these soul clones were all destroyed.
If Bai Yu hadn't cleared all the soul clone's memories of the original body in advance, there might have been a danger of being exposed to this world.
Five years ago, Bai Yu finally succeeded in coming by merging the indigenous bodies of the mecha world through dream projection.
Since it has been integrated with the indigenous people, it avoids the risk of being discovered, so this time Bai Yu built the "Gate to the Star Boundary" to let the soul clone send the message back.
"If you want to obtain the bloodline of a powerful cosmic creature, you must have extremely strong strength, or be in the sight of the high-level mecha world. No matter which one, you need extremely strong talent and massive resources to become a high-level mecha. Master A."
Only the descendants of nobles and some top civilian geniuses can enter the Mecha Academy to practice, because only nobles have the inheritance and resources needed for mecha masters, while civilian geniuses have extremely strong talents and can become followers of noble descendants. There are only two types of people who become mecha masters.
The aboriginal person with whom Bai Yu's soul avatar was fused was the descendant of a down-and-out viscount. He had excellent talents, but due to the decline of his family, he lacked resources and was gradually surpassed by the descendants of noble nobles who were also geniuses.
Becoming a senior mecha master requires a special kind of resource, and very few people in the mecha master academy can obtain this resource. They must pass the trial. Therefore, based on the current training progress, the soul clone will be in five years. There is a high probability that he will not be able to pass the test, so he needs the help of the main body.
Bai Yu naturally attaches great importance to this.
He went directly to the Sky Laboratory, found Orochimaru, Kabuto and others, and then began to pack various cell-enhancing potions. Then, he came to the Greel Mine in the outer sea, refined a large amount of Greel Crystals, and together passed the "Star Boundary" "Gate" was sent to the mecha world.
Bai Yu then cleared away the aura from the alien plane, closed the door to the star world, and waited for the next transmission from the soul clone.
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