The Fourth Shinobi War ends but Naruto is the only one left alive and is immortal not wanting to live in a world where he is alone he summons the Shinigami and asks to be killed The Shinigami kills him but along with Kami and Yami take pity on him and offer him a second life with all his skills to which he accepts and is flung into the DC universe...those poor fools. Naruto x Harem