Re:zero Kara Hajimeru Isekai Seikatsu - Kenki Koiuta

Re:Zero Kara Hajimeru Isekai Seikatsu - Kenki Koiuta : When a demon falls for an angel…    Long ago, a great war raged between the royal military forces of Lugnica and the demi-humans. A hero was born on that battlefield–the Sword Demon, Wilhelm Trias. This is the story of