You are a mysterious woman, sleeping in a glass case like Sleeping Beauty. But what shall happen if Ciel and Sebastian themselves stumble upon you?

Hyakkou Private Academy, a place where only the strongest students may survive, a place where only the kids of the richest people in the world may asist. That same academy is known for being the center of high money wins and loses... What will happen if a Crazy Girl crosses path with an equally Mad Girl?

╰⋯➤ 𝐕𝐀𝐑𝐈𝐎𝐔𝐒 𝐊𝐍𝐘 𝐗 𝐅𝐄𝐌𝐀𝐋𝐄 𝐑𝐄𝐀𝐃𝐄𝐑 ― A human with the intent of killing other humans: that was something the Demon Slayer Corps never had to deal with. A human with no morals, empathy, or emotions: a human perfect as a demon. ― VARIOUS KNY / DEMON SLAYER X FEMALE READER 𝐖𝐀𝐑𝐍𝐈𝐍𝐆: minor swearing, themes of gore, obsessive behavior, manipulative behavior, dark themes Kimetsu no Yaiba/Demon Slayer is owned by Koyoharu Gotouge. Art in the cover (depending on my current profile theme), if displaying Ubuyashiki Kiriya [matching the headers], is by @/DonBrocas on ZEDGE. First published: Wednesday, August 12, 2020. Completed on: Thursday, January 28, 2021. 1M views reached Friday, June 3, 2021, with the 1M special posted the following day. Highest rankings: #1 in kny | #1 in kimetsunoyaiba | #1 in douma #1 in giyuu | #1 in tengen | #1 in readerxvarious #2 in readerinsert | #1 in zenitsu | #1 in muzan #1 in tanjiro | #2 in yandere | #1 in knyxreader #1 in kimetsunoyaibaxreader | #1 in shinobu #1 in demonslayerxreader | #1 in demonslayer