Giyuu x Reader ~ "Times Have Changed"

It's been so long since you first saw him. He's a hashira now. That boy, one of Urokodaki's children. He survived Final Selection only because of Sabito. And you knew this because you witnessed it with your own eyes. My, my, oh how do the years pass? u know what's up guys, a demon slayer fanfic! Giyuu x Reader :00 I...