Qi Xian, deputy captain of the Criminal Investigation Detachment of Lincheng Public Security Bureau, is 23 years old. He is absolutely rational, cold-faced and inhumane. Luo Yanxiao, captain of the Anti-Narcotics Detachment of Lincheng Public Security Bureau, is twenty-three years old, gentle, considerate, and kind to everyone. They were seconded together for a serial drug trafficking case. Qi Xian solved the case. Luo Yanxiao asked her, "Can I still contact you if there is a case in the future?" She said, "It depends on the situation." That was the longest commitment between them and the furthest starting point
Concept: Trust is more important than love
