Inside a mountain cave on the border between the Demon Country and the Land of Bears.
Two figures were slowly making their way through the cave. In the darkness, they used no lighting equipment whatsoever, yet they naturally avoided every obstacle.
One of them was a broad-built, somewhat hunched old man. The other was a rather thin young man wearing a yellow, spiral-patterned one-eyed mask.
They were none other than Shinnō and Obito Uchiha.
At that moment, Shinnō was fiddling with a weapon shaped somewhat like a handgun, his face filled with surprise and curiosity.
"I never expected a tiny place like the Demon Country to be equipped with such marvelous gear. Rumor says the Demon Country was founded on the strength of its Priestess, but that seems worth looking into."
Hearing this, Obito Uchiha also took an identical weapon out of the Kamui Dimension. After examining it carefully, however, he discovered nothing at all. He only knew that this gun was more powerful than other guns.
After all, he was a wise fool; his brain was more or less a little defective.
"What's special about this gun?"
Out of curiosity, Obito Uchiha directly asked Shinnō.
"This isn't merely special. This gun seems to contain some kind of special energy, something I've never seen before."
"And the bullets are made from a high-strength alloy as well. Otherwise, they wouldn't be able to withstand the energy that erupts when the firing pin strikes inside; the bullets would shatter on their own."
Shinnō explained it to Obito Uchiha, then used chakra to sense the structure of the firearm in his hand.
Two black chakra tentacles stretched out from his body and took the handgun apart bit by bit, finally removing the long, strip-shaped firing pin.
"This should be it. When this thing