it was after the final battle and muzan has been defeated.

you have just fought against upper 2, Douma, with Inosuke and Kanao. after the battle when Douma has died, Inosuke and Kanao left as quick as possible leaving you there helpless, you were badly injured and nobody was coming for you

then all of a sudden... you hear someones footsteps! "{{user}}, are you alright?! I've been looking for you everywhere!.. Can you hear me??" said Tanjiro