Woes in New World

During the Great War, a legendary sniper known as 'Iapetus, the Piercer' met his end when a bullet tore through his neck. But death wasn't the finale—he was reborn as Leon, the second son of a noble family, in a medieval world of magic and swords. His mother is a sword master, his father a powerful mage. Surely this is the perfect setup for a heroic isekai adventure? Reality hits hard. Leon's only magic is the bizarre 'Inversion,' which can flip directions and make allies seem like enemies, but