Reincarnation of the Sword Demon: The Mastered Sword Cuts Through Magic (WN)

In a certain world, there was a man. In that world, magic had developed, and the common belief was that swordsmen wore armor and used shields. However, the swordsman the man had seen as a child was different. He wore no armor, used no shield. He faced off against monsters with nothing but a single sword. The man was captivated by that image and longed to be like him. But the man had no talent. As he grew older, he came to face reality and eventually became a swordsman who wore armor and carried a shield. One day, the man stood before a monster. All his comrades had died, and he was the only one left. In that extreme moment, the man remembered his true desire: —I want to wield the sword. ...