Ruby Rose disappeared at age three, lost in the woods of the island of Patch. Twelve years later, Ruby Nakajima of the Saint Church of Belka crash-lands on Remnant, the last living crew member of the Dimensional Warship Archon. With contact to both the Saint Church and the TSAB cut off, she is forced to turn to a local mage named Ozpin, and a family she never had a chance to know. Meanwhile a certain mute Jinchuuriki wake up in Mistral without her memories. Twelve years later a girl with powerful connection to the Grimms come to the city of Vale to start her new journey.
Bonus Story:
"As a child my village was attacked by Dark Mages, I lost everything that day. I was alone, until he found me, he took me in, gave me the power to achieve my dream. To him I was only a tool for his own agenda, but I know who I am, I am his student, his Dragon Slayer, his heir. I am Ruby Rose, the daughter of Acnologia.”