"Who's the child demon, the one that sleeps in the other room? Is she related to you?" Mujika shakes her head, "No, she's not. Sonju found her unconscious in the forest before we found you all. She's been sleeping for more than five days now, so we've been taking care of her since, but I have hope." (In where Kamado Nezuko is brought to the Demon World, and chaos ensues.)

"I've waited so long for the curtain to rise. Come, join me in the dance of death." In the aftermath of throwing herself to her death, a woman finds herself reincarnated as a demon child thirty years before the start of a fictional story she barely even remembers anymore. (A series of one-shots in chronological order.) Canon Divergence / Manga Spoilers

She was cherished and worshipped amongst many. All she did was sleep through the ages and never awake. That is until she realized, she had been reincarnated thousands of years before the start of a series she so dearly loved, in a land called Remnant. (Or in which a girl is reborn as the sister goddess to the brother gods) Set before the RWBY series. (On Hiatus/Writer's block.)