Changling Twins (RWBY au)(Book 1)

I don't own any of the RWBY characters but the two new characters are mine

"The Catalyst" : A Yang Xiao Long AU! #RWBYWATTYS

Disclaimer: I do not own RWBY. Rooster Teeth does. I only own my character and the events I put into the arcs. -AU- In the Kindom of Vale, Warren Shnee is king. He was happy until his wife, Crystal Schnee, bore him two kids. One was born 8 years before the other, they named her Winter. The other was also a girl, Weis...