Bio of the story:
After being killed by his former son, Marshall D. Teach and telling the world that the One Piece does exist, Edward Newgate, aka Whitebeard, was brought to a new life after his death as (Y/N) Hyoudou. But he maintained his memories so he doesn't make the same mistakes again. But, he gets caught in the supernatural world, unintentionally or not, after saving his younger sibling's life and, with no other choice, started to use his power. If he wasn't surprised more than he was now, he is in for a bigger surprise.
What will be in store for him? What will happen when the supernatural world starts to get intrigued about him?
Let's find out ladies and gentlemen.
One Piece - Eiichiro Oda
High-school DXD - Ichiei Ishibumi