A demonic Rose (male reader x RWBY)

You are the older half brother of Ruby Rose you have the same mother but not the same father. Her father was Taiyang Xiao Long yours was a man by the name of Dante Redgrave. You spent your life not knowing what you where up until you were 10 when you're father finally found you and raised you along side your older half brother. And trained you to control your power. Now your heading to beacon a year early where you see your sister again what will happen next find out.