I Suspect I Am a Swordsman, but I Have No Proof

Originally, I wanted to get along with everyone as an ordinary person, but I didn't expect that what I got in exchange was alienation! Stop pretending! I show my hand I am the sword fairy! Are there geniuses in this world? Some! Is there a sword fairy in this world? Some! Is there a genius swordsman who is unique among all? "I think I am the one-of-a-kind genius!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.