Madara's lineage didn't end at the valley of the end. His legacy lived on through Minato and Naruto. Strong/Godlike! Naruto. NaruHina Finished.

What happens if demons didn't disappear after Muzan's defeat? What if Nezuko never found a cure? What if demons were so scarce that they are considered a myth after being hunted by the Demon Slayers. Read as the Izuku Agatsuma Midoriya inherits the full demon slayer Thunder Breathing arts and becomes the strongest.