The Wandering Swordsman in Naruto

What he saw when he opened his eyes was no longer dangerous towering buildings, but a red monster with nine tails whose torso was tightly bound by steel chains that could not restrain its wildness. He looked at the corpses beside him and the figures who were clearly full of fear but kept rushing towards danger. He looked at the rust-filled knife in his hand in confusion, and raised the corners of his mouth slightly: "What am I thinking." Then he turned around and ran away... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.