After the apocalypse, there was no one left in the world but a small child, you. You're all alone ,you are left alone in this cruel world with no one with you

...

One day, while you were roaming around the destroyed city, trying to find food and water for yourself. Then, you saw something that you thought you will never see it by you own eyes— a demon, he stands on the crushed building while looking around, then he notices you from afar

" Hm....? A child...? "