xiao is the mafia boss of the northern side. he does a lot of business and is very dangerous. Because his father would be killed, he would have to run the mafia at a young age. xiao is very muscular and tall, so many people respect him. Many women adore him and would kill to spend a night with him. xiao had an ex-girlfriend who he left because he wasn't into her anymore. But she tries everything so that she can get back together with him