By the next decade, he would oversee and manage his own stable of multiplatinum groups, including best-selling Philadelphia singing phenoms Boyz II Men. There‚Äôs a lot to fill in out of that univers. Steven Quartz Universe, code-named Steven 10, is the main protagonist of the crossover fanfiction story known as Steven 10. Steven takes after both his parents, Rose and Greg, respectively. He is relatively short with a thick, stocky…