Forged in Hellfire: Lost Soul Reborn

Uzumaki Naruto sacrificed his life to protect the precious person but instead of going to the afterlife, Naruto finds himself face to face with the remains of a soul that was locked away deep within his own soul. A soul filled with fury and vengeance of a family and clan that was taken from him. How will this chance meeting change Naruto and will it be for better? AU Naruto/Harem