Bizarre murders have occurred frequently in Binhai City in recent years. The murderers' murder techniques are sophisticated and ritualistic, and there are mysterious connections between the cases. These cases seem
It seems to be related to an unsolved cultural relic theft and murder case twenty years ago, and the father of the heroine Lin Qian was the main suspect in the case that year, including
Died unjustly. The male protagonist Lu Chen is the captain of the Binhai City Criminal Police Team and is obsessed with solving serial unsolved cases. The two met because of the "Bloody Rose Case".
Since then, he has been involved in a mystery that spans twenty years.