Each case is related to something special. Every trace breaks off somewhere without giving the detectives any logical solution. Everyone is different and understands the concept of serial killing differently. Some only catch evidence, others are intuitive and accurate. There is one case and there are countless detectives. What will each of them have to go through to get to the very end of the serial murder path? Will any of them find a solution?

Three million in exchange for the rebirth of an orphanage, plus a life, was enough for Jiang Xiying. The cold, unemotional king of commerce, who had stolen a child with impure motives, but who had played a good hand, who had been a pair of twins, and had left behind a daughter, who had been biased? "I heard that he was defeated by a woman?" When he heard this, Qiao Zhe narrowed his eyes and threatened him: "Mrs. Qiao is on the bus and won't be able to get a ticket. I heard that she was having a baby with another man, so she used the same trick again and wants me to take over?"