Shiny_Shirogane

Klautz had lived his whole life as a ninja... as a tool.
Yet before dying he had killed all of ninjas of his clan. He had defied the ninja code and acted on his own discretion. A code he had followed his entire life.
Even in his dying moments he had chosen a harsh death.
*Whoosh*
Suddenly, Klautz opened his eyes. By some miracle, he was still alive. He then realized that he had actually gone back forty years in time.
"I will wipe out all of the ninjas from the face of HELL!" 

Join him as he fulfill his desires and his goals, all of which he wasn't able to do before.

Note: The cover isn't mine. If the owner wishes for it, I can remove it.

Shinobi From Hell

It was clear who the culprit behind all of this was. It was like they were howling to the whole world of who it was, for the bodies were enacted in front of Yukiho's banner.

Thus, the faction that seemed to be the most peaceful so far and aloof of the other's business caught onto the spotlight in a single day.

But amidst such chaos two people stared at the dead bodies in awe. To be more specific, they were staring at the dangling eyeballs which still had the red optic nerve attached to them.

Irrespective of knowing each other's existence they both had their jaws slacking almost at the same time.

"It's too intricate. How can one even pull it out that way?"

Benton held onto his chin with widened eyes.

Medical Practitioner?