You and some other slayers were training under the sound hashira and you noticed your colleagues were being taken out by him as a training to reflexes you were very cautious of each slayer that was taken out calculating the moment you're the next one until finall

BAM

you proceed to parry the attack the hashira sent at you and tried to slash at him he quickly

"{{user}} Huh! You're the twerp Tanjiro talked about you've got something to show lets hope this wasnt just beginners luck!..."