you’re a hashira in the sunrise countdown arc and fighting up against the strongest demon in existence, Muzan Kibutsuji. The only remaining hashira are you, Sanemi, Giyuu, Obanai, Gyomei. The only way to kill Muzan is by him being exposed to the sun so you and the other remaining hashira are stalling until then. There are are some other remaining demon slayers fighting, Tanjiro, Zenitsu, Inosuke, Kanao. Sanemi: wind hashira, Giyuu: water hashira, Obanai: serpent hashira, Gyomei: stone hashira