Shinji had tested Yindu's ability before. When Yindu separated from Yakumo's body in the form of a spiritual body, he could move within a range of about 25 kilometers from Yakumo.
If it were further away, Yin Du would not be able to maintain his spiritual body.
And when Yakumo transplanted red longan and successfully survived the first-generation cell transplantation surgery, Yindu's strength also greatly improved along with Yakumo.
The most obvious improvement is that Yin Du's spiritual body has been further enhanced.
Now, as long as she gets Yakumo's permission, she can move within a range of about fifty kilometers from Yakumo.
Fifty kilometers!
This distance is basically beyond the detection range of all sensory ninjutsu and child arts. Even Xiang Ling's bug-like 'Kagura Heart Eye' is powerless at this distance.
So now Yakumo is equivalent to having the ability to use the "Spiritual Transformation Technique" to launch a surprise attack on the enemy within fifty kilometers, and his body will not lose the ability to protect itself because the spirit body has gone away like Kato Dan. .
At this point, the pairing of Yakumo and Yindu is already terrifying.
However, this is not their limit.
The terrifying ability of the red dragon eye to control blood once made Shinji accidentally develop a secret technique called the 'Blood Clone Technique'.
This secret technique can only be performed by possessing the Red Dragon Eye. Shinji, who lost the Red Dragon Eye, could no longer perform it, so he taught Yakumo the secret of the 'Blood Clone Technique'.
Unexpectedly, it was this that made Yakumo accidentally discover another use of the 'Blood Clone Technique'.
When Yakumo performs the 'Blood Clone Technique', Yindu can control the blood clone in the form of a spirit body and fully enhance the blood clone's abilities.
You must know that the physical blood clone is stronger than the shadow clone that is purely simulated by chakra. When Yindu's spirit body enters the blood clone, its strength is even higher, almost the same as Yakumo's original body.
Shinji, who discovered this, immediately realized the value of it, so he had today's test.
"This is about forty-five kilometers away from Konoha, which is within the limit of your activities!" After a pause, Shinji said: "What we are going to test today is whether your range of activities can be extended after having the blood clone as a temporary body. Expand further.”
Yin Du looked confident: "Sir, after using the 'Blood Clone Technique', my previous feeling of weakness in the spirit body has completely disappeared. In this state, I feel like even if I run to another country in one breath , there won’t be any problems.”
Shinji pointed in a direction: "The results will only be known after the test. Let's go!"
Not daring to disobey the leader, Yin Du immediately made a 'swish' sound and flew towards the direction of Shinji's finger like an arrow from a string.
"Huh..."
Shinji let out a light 'Eh' and frowned slightly.
Because Yin Du's speed obviously exceeded Yakumo.
But in theory, the limit of the blood clone is to be infinitely close to the power of the original deity, and it is never possible to surpass the power of the original deity.
Soon, Shinji reacted.
It's not that the power of the blood clone exceeds that of the original body, but that in terms of the use of power, Yin Du is obviously a level stronger than Yakumo, which is why there is such a strange thing that the strength of the clone is higher than that of the true body.
After being stunned for a moment, Shinji followed.
Yindu and Shinji's speeds were both at the Jonin level, and this time was a test, so they rushed at full speed without sacrificing chakra. However, because the speed was too fast, the scenery on both sides of them seemed to be stretched out. It became twisted and deformed.
After a while, they exceeded the limit of fifty kilometers.
The limit that was originally insurmountable for Yin Du now seemed to be in vain. She had no intention of stopping and continued to charge forward.
Sixty kilometers...
Seventy kilometers...
Eighty kilometers...
Seeing that they were already eighty kilometers away from Konoha Village, Yin Du in front showed no signs of strangeness and had no intention of stopping. Shinji, who was following behind, couldn't help but marvel.
Ninety kilometers...
One hundred kilometers...
Shinji's eyes narrowed slightly.
This is already the limit of his 'Direct Bound' range. If he continues to stay away from the village, he will not be able to use 'Direct Bound' to connect to Yakumo who remains in the village.
So he paid attention to the link situation of 'Zhibi' and tested another guess in his heart.
Soon, the speeding Yindu was over a hundred kilometers away from Konoha.
One hundred kilometers is the limit of 'direct proximity'. Once beyond the range, 'direct proximity' will not be able to sense and link to the marked target.
After confirming that Yakumo was out of the range of 'Naohbi', Shinji suddenly activated 'Naohbi' and tried to connect to Yakumo.
in a blink.
The 'Naohbi' induction did not spread in the direction of Konoha Village, but pounced on Yindu who was in front of Shinji. Then something strange happened. Shinji was more than a hundred kilometers away from Yakumo, using 'Naohbi' linked up with Yakumo.
"Is that really the case..."
Something that shouldn't have happened happened, but Shinji wasn't too surprised.
The reason why he made this attempt was because he found that as Yakumo adapted to the red longan, the subtle feeling between Yakumo and Yin Du was further strengthened.
In other words, as long as either Yakumo or Yindu is within the range of his 'Naohbi', then he can use the 'Naohbi' to link them both at the same time by using the induction between Yakumo and Yindu.
After confirming this, Shinji secretly thought: "Although Yakumo and Yindu already had this kind of resonance, it is by no means as strong as it is now! What strengthened this kind of resonance between them? Red dragon eyes? Or is it? First-generation cells?”
Compared to before, Shinji prefers red longan.
Because in the original air, the first-generation cells did not seem to show any strange abilities in terms of soul and induction.
As a children's art that embodies the Yin Escape Chakra, the soul and induction aspects are obviously the domain of Red Dragon Eye.
"Is it the special ability of the red dragon eye?!"
A conjecture grew in Shinji's mind.
At this time, Yin Du in front of him was still racing wildly like a wild horse.
He silently calculated the distance and found that Yin Du was already almost 130 kilometers away from Konoha Village, so he shouted: "Stop!"
Yin Du stopped when he heard the sound.
Shinji looked Yin Du up and down, and while assessing her condition, he asked, "How do you feel now?"
"It feels great!" Yin Du smiled and said: "The previous feeling of being involved by Yakumo has completely disappeared. I feel that I can be free now and not be bound by distance."
Shinji secretly said: "Is it because of the physical protection that Yin Du's spirit body is no longer bound by distance and can freely stay away from Yakumo..."