The Return Of Asgard

The Return Of Asgard,

Reincarnated into a chaotic universe that comprises multiple known tales all at once.

High school DxD takes place in Japan.
Harry Potter holds its place in Britain.
Percy Jackson and the DC universe in America.

But those are just elements mixed into the tale. What would happen if you throw in someone from our world, Into the Norse pantheon. Not only that but what if he was reborn as a god, The God of Thunder.