Slytherin's Demonless Sword Master

Felix Thorne was born in the magical world, but he was a squib who couldn't cast spells or hold a staff. The magic abandoned him like worn out shoes, and the wizard regarded him as useless. But he doesn't believe that magic is the only truth. Using the sword as the path, using the body as the edge, and using the mortal body to sharpen the edge that can cut through magic. When the Hogwarts acceptance letter arrives unexpectedly, When he faced ridicule and prejudice and stepped into Slytherin, which most values blood and magic, The entire wizarding world was waiting to see him become a laughing stock. But no one knows—— Even those who don't have demons can become sword masters. Under the throne of Slytherin, all the wizards who despise him will eventually crawl.