The Moon and Sun of Konoha

There were once two twins, Rose and Aki. Their real parents were the King of Demons and the Queen on Angels. To keep their children safe they left them on a door step of a lovely couple that wasn't able to produce their own children. The two twins grew up thinking they were as normal as everyone else. But, when the adoptive parents leave, an Earth Quake strikes. When the aftermath is over, they look into the fuzzy TV. A demon is watching, and drags them inside. Sending them to...

The Naruto world?