In 1997 two women have been murdered. Two detectives Lao Wei & Xiao Lu traced all suspects but the case was still unsolved. Similar case happened after 13 years. They worked again to hunt th... Read allIn 1997 two women have been murdered. Two detectives Lao Wei & Xiao Lu traced all suspects but the case was still unsolved. Similar case happened after 13 years. They worked again to hunt the real culprit.In 1997 two women have been murdered. Two detectives Lao Wei & Xiao Lu traced all suspects but the case was still unsolved. Similar case happened after 13 years. They worked again to hunt the real culprit.