The prototype of Ji 'nan Weiwei is Yang Bin. Yang Bin is the ringleader of a gang in Jinan and tianqiao district. He is small in number, but ruthless. He worked for Xu Zongtao and participated in many cases of murder, robbery, rape and dismemberment. 1in the early morning of July 9, 994, Yang Bin was shot dead in a tree by Tianqiao police.