when guo baifei, jiang xiwen and liu li first left the school more than ten years ago, they had a deep relationship with the four masters and apprentices of sheriff luo youbang. during an operation three years ago, bang was shot and killed by a bandit and fell into a coma. wen blamed fei for his friends, and since then, he parted ways. a young girl dismembered murder occurred in the city, and the victims had a human trafficking group
