What if Subaru finally got the OP ability he always dreamed of and instead of Returning by Death he could bring back others instead.

Instead of Return by Death Subaru is given an even more deadly ability. One so feared nations will tremble beneath his feet and whole cities will – "Barasu, did you track mud into the house again. Mangy Mutt!" "Woof!"

Rie Takahashi is given the role of the life time when she is thrown into the body of her alter ego. An Si Emilia that attempts to be realistic.