A human's driving force is their heart. Like a raging fire, their spirit, their will, transcends life and death. A heart isn't forged from glass. No. Its made of flame. That drive to exist, a will to persist despite all else...long may it burn. Reborn after death, a wayward shinobi finds himself cast into a perilous world brimming with demons...and he's not alone. NarutoxHarem.

How does a man become a demon? Hatred? Medicine, perhaps? Maybe its just bad luck? Truth be told, I don't have an answer. But for me, there's only one true demon in this world. We've all seen its face. That's right. I'm talkin' about sadness. Sorrow. Misery. Ain't nobody gonna suffer on my watch. So raise your head. Be proud! Smile! From this moment on, we're family. Narutoxharem.

Naruto Uzumaki finds a ancient sword style called breathing form and starts to train one of the many breathing form called serpent breathing

Tanjiro and his friends are sent on a mission to find and kill a strong portal demon. Little dothey know, the demon is prepared and has a little surprise for them...

A demon they called him, cast him out into the old dirty mansion just outside the village. They didn't know they had just given the boy a blessing for they hadn't thrown him into a normal old mansion. Instead, they had thrown him into the old Butterfly mansion. Upon awaking, Naruto activates something that would forever change his life.

Left with nothing much to live for, Naruto becomes reckless during the fight against Sasuke and is sent to another world, one where demons run rampant and people need to be protected. Here, he learns to appreciate his own value, and will not waste this second chance. Breathing!Naruto NarutoxMitsuri Rated M for violence, language, and lemons. Also on AO3

What if a boy of the distinguished Namikaze clan was neglected and looked down upon by everyone in his clan and his village. OC

Yoriichi is reborn as Naruto. During a incident during the chunin exams his brother Kokushibo reminds him of his past. Will he be able to rise above the 12 kizuki and fight Muzan. Will he make new lovers and meet old ones? Read to find out.

She climbed the ranks from bottom to top within a few months and turned everything upside down during the process. Just who is this girl who appeared like the unexpected arrival of early spring? Disclaimer: I do not own Naruto or KNY HIATUS