Love of a Raven and a Water Pillar (Giyu Tomioka x Ravenclaw! Reader)

Y/n McGonagall is a regular Muggle-born student who was in Ravenclaw house was actually from our world. How did she ended up in the world of her favorite books? That's a story for another time. Like all Muggle-borns she does like reading Manga and watching anime but her most favorite was Kimetsu No Yaiba (The Demon Slayer). Until her life was flip into unexpected circumstances.

Warning:
Mentions of past abuse
Violence.