After leaving the woods where Might Guy and Kakashi were fighting, Neji Hyuga returned to the road where he usually ran. Following it, he reached a forest closest to the Death Forest. Not far away was a branch of the Naka River. Neji found a spot in the forest, intending to live out here for all six years of the Ninja Academy.
"Earth Style: Earth Flow Wall." Snake—Boar—Dog. Following the hand seals he had seen Kakashi use, and the flow of Chakra through Kakashi's internal meridians that he had observed, Neji Hyuga formed the seals for Earth Style: Earth Flow Wall.
An earthen wall rose from the ground before Neji.
This was Neji's first time using hand seals to cast a Ninjutsu, and it was no simple technique.
Its learning difficulty was around B-rank, making it far from an easy Ninjutsu.
It was an extremely practical technique.
Neji possessed Water, Fire, and Earth attributes. Though he had never learned hand seals, by observing Kakashi's seals and the Chakra reactions flowing through Kakashi's meridians, his extensive knowledge of energy reactions allowed him to replicate Kakashi's Ninjutsu with ease.
Only...
"Even the dog heads are there..." Neji's face darkened as he looked at the lifelike dog heads on the Earth Flow Wall.
He had replicated it rather thoroughly.
Neji temporarily stopped training the Chakra and body that formed his Iron Body and began studying the construction of Earth Style: Earth Flow Wall.
In truth, the Chakra inside a person's body was attribute-less.
To perform Earth Style, one had to transform Chakra into Earth-attribute Chakra before casting Earth-attribute Ninjutsu.
Chakra itself had no attribute. Attributes belonged to Ninjutsu. Chakra itself was energy refined within the human body, and different Ninjutsu had to be used in accordance with different attributes.
However, people themselves possessed