C520 Ninja a Double-edged Sword
Lin Feng suddenly sighed.
He couldn't help but think.
If the Otsutsuki and the Ninja didn't appear in the world of the Naruto Ninja...
Then...
According to the normal development of human society.
The Ninja World had been developing until now.
Perhaps it had already entered the true industrialization era.
It definitely wouldn't be like this.
It would develop in distortions.
After all
