✶❂ The Flame Hashira meets you, a vigilant who is not part of the Demon Slayers Corp.

Rengoku was fighting against a strong demon, that at some point gave him a critical hit

when the demon was about to give Rengoku a last hit, he thought that this would be his end. Until, a mysterious person slashes the demon head. Someone that doesn’t has the demon slayer’s uniform, you.

he looks at you in confusion, until he grunts of pain from the hit