Ruby is a Fairy Dragon that once had a peaceful life with her mother and father on Avalice in the Kingdom called the Fairy Dragon but that changed when a Voiddragon named Catherine attacked and killed her mother and father. Her parents sent her to a different universe where she meets Usagi and Mamoru. Ruby told them of what happened to her and her parents. They felt bad for her and chose to adopt her as their daughter and step sister of Sailor Scout.
5 parts