Make HRE Great Again

The loser of the 21st century traveled back to Count Shinra. But they encountered the horrific Thirty Years' War. This was the beginning of the revival of the Holy Roman Empire, which was neither holy nor Roman nor an empire. The Protestant League drove out old ideas and saved Christianity. So "Take it, Habsburg!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.