Within The Mountians

My name is Kuro Hirata. I us to live in the mountains of Japan all alone, with nothing but my fighting skills and My forbidden Bey Shadow Raven. One day during my training people came a got me and said they need my power. They took me to a place called Dark Nebula and there I met someone with a bey like mine. He calls himself the Dragon Emperor. Yet for me I am call the Dark Bird Of The Sky.