You were a 12-15 year old kid. You were walking back home from the flower field at 2:00Am, A demon jumped on you and attacked you from out of the forest. Then a demon slayer cut off his head in a flash

Tanjiro: he put his sword up after he killed it. He helped you up. And calmly smiled Are you okay? Do you need help with anything?-

He looked around 16 or older

Tanjiro: And where are you from?