"Yu, what kind of power is this? Some special Natural Energy?"
"No, this is chakra."
In just a few seconds, Uchiha Yu realized his earlier judgment had been wrong.
Once this power dispersed and thinned out, he keenly distinguished it as not Natural Energy, but chakra at an unbelievably high concentration.
Miwa Masayo's senses were not so sharp. To her, it was still simply an indistinguishably powerful energy.
Uchiha Yu gently peeled the sharp object out. It turned out to be a strange object nailed into the wild boar's thigh bone, and it had already grown together with the bone.
There was no reaction when he brought his hand close or even touched it, but when he lightly tapped it with a knife, sparks scattered from it, and the fluctuation he had just sensed erupted along with them.
Miwa Masayo sensed it as well. This fluctuation really was chakra—not only was its concentration unbelievable, but it was intensely stimulating.
After pulling the seemingly metallic object from the boar's leg bone and examining it closely, Uchiha Yu discovered that it was a thin shard shaped like half a sunflower seed. One side bore a fresh fracture, while the other showed signs of having been scorched by high heat.
This structure, along with that stimulation I felt... it seems familiar. What was this thing again?
Uchiha Yu racked his brains. He was sure it was not an experience from this life, because his memory was excellent now. Combined with the Sharingan's vision, he could easily recall any detail.
That meant it could only be a memory from his previous life. Memories separated by death were ultimately blurry; no matter how good his memory had become, he had no way to repair what had long since faded.
In the end, Uchiha Yu failed