demon slayer the children of hell and heaven TO BE REWRITTEN

With the defeat of the Angel of Death, the Nephalem had believed to end all the evils that endangered the lives of innocents.
They were wrong.
Now in a new realm, filled with enemies both old and new, they must form alliances with the Demon Slayer Corps.
But when evils from both worlds begin to work together in ways never imagined, the death of the Nephalem seems all the more likely.