Honestly reminds me Of The mugen train and The battle between Tanjiro and Enmu

You can totally tell that Kajiura-san made this! SAO vibes for days!

This part sounds so much like fate ost. I mean, same composer and all but like

This ost represents the soul of demon slayer

❣️🕊🙏⭐️🎧❣️❣️👏👏👏

Demon slayer ost 
Demon slayer ost mix
Demon slayer ost suite 
Kimetsu no yaiba ost
Kimetsu no yaiba suite

Demon Slayer: Kimetsu no Yaiba OST - Breath Styles ~Dance of the Fire God~

True Grit

Demon slayer Season 2 ost
Kimetsu no Yaiba Season 2 ost
Demon slayer entertainment district ost

鬼滅の刃 Demon Slayer Original Soundtrack Vol. 1 Track 2

to destroy the evil

Composer: Yuki Kajiura

Demon Slayer: Kimetsu no Yaiba 2 

DAI 1 KUNREN  第一訓練 

Composer: Go Shiina

Demon Slayer: Kimetsu no Yaiba 2

HATSU ONI TAIJI 初鬼対峙

Composer: Go Shiina

Demon Slayer: Kimetsu no Yaiba 4

KIBUTSUJI MUZAN 
鬼舞辻無惨 

Composer: Go Shiina

the epic ost from Episode 6 of demon slayer, when nezuko hits the ninja demon.

Demon slayer ost mix
Demon slayer ost volume 7
Demon slayer ost volume 3