TPN X DEMON SLAYER CROSSOVER

What if your favored TPN and Demon Slayer crosses on one path? They all met in a manner where they didn't even expect... What future lies beyond their world??

A SLAYER IN GRACE FIELD (TPN X KNY)

Rengoku Ryoka the new flame pillar, and the twin sister of Rengoku kyojuro. Died, by stopping Tanjiro to become a demon, but she wasn't able to do so. She got reincarnated into a new life again as a child born in an orphanage called "grace field". She hides her past from her new family ( but did she not abandoned her...