Re: Zero Kara Hajimeru Isekai Seikatsu - Kenki Koiuta

Re: Zero Kara Hajimeru Isekai Seikatsu - Kenki Koiuta manga summary: 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 that legendary swordsman--and the woman he loved.