2. An unconventional task force, composed of female forensic, Li, the leader of the critical group, the mark appraiser of Tiger balm, the information analyst of natural to stay, and Ying Ming, the psychological profiler of the rich second generation, gathered all kinds of "unreliable" people in the bureau. Together with Qi Xin, they cracked all kinds of bizarre murders in succession, captured three or four cities in one hand, and covered them up by making accidents.