Slave hero

[3rd Pov]

Before our Mc moves to another world for his vacation , in a warehouse where all of his Uzumaki children are , a portal opens and his oldest son is taken .

In another world a child is sacrificed by his father to demons for his greed but the demons could not eat the child and the child survives with his sheer will to live being just so much stronger then the demons.

The child escapes and time stops, a portal opens and another child sacrificed to his father's greed comes out . Both demon hybrid that live through sheer will become one.

It was at that moment that the destiny of the hero known as Hiyyakimaru changes. In an ordinary timeline he was supposed to find all the demons and kill them to become whole again after which he would confront . In this time line however this change for you see healing factor of the Uzumaki child reacts with Hiyyakimaru's demonic nature thus creating something truly fascinating for all of Hiyyakimaru's missing limbs and parts are replaced with demonic parts as such he is more demon then man.

In a mountain far way our MC smiles and he says" All according to Keikaku and I hope you do not disappoint me ", . With that the worst father in all of existence goes back to Konoha and prepare's to go to the world of quirks and heroes