CNN  —  A serial rapist who was convicted of raping 10 women in the United Kingdom and China last month also attacked dozens more victims before he was arrested, police said on Wednesday. London’s Metropolitan Police Service said that 23 women came forward with new accusations against Zhenhao Zou following an appeal to trace other potential victims of the man described by the police as a “dangerous and prolific sexual predator.” Zou, 28, was found guilty in March of 11 counts of rape, one count