A large number of new immigrants have flooded into Hong Kong, including some who are brave and aggressive. Many of them collude with the local triad, but after all, they are considered outsiders and called "big circle kids". Cheng Zhihu (played by Xu Shaoqiang) and Cheng Zhipeng (played by Guan Lijie) are two new immigrants from mainland China, along with their younger sister Cheng Shaoming (played by Xie Ning) and brother-in-law
A large number of new immigrants have flooded into Hong Kong, including some who are brave and aggressive. Many of them collude with the local triad, but after all, they are considered outsiders and called "big circle kids". Cheng Zhihu (played by Xu Shaoqiang) and Cheng Zhipeng (played by Guan Lijie) are two new immigrants from mainland China, along with their younger sister Cheng Shaoming (played by Xie Ning) and brother-in-law