### **Introduction**
A serial murder case broke the peace of the city, and private detective Lin Mo was involved. As the investigation deepened, he discovered that the case was inextricably linked to the unsolved case ten years ago. The murderer has a very high IQ and is good at manipulating people's hearts. Lin Mo must uncover the truth in the game of intelligence and psychology. However, the truth is far crueler than the appearance, and the boundaries between justice and evil gradually blur. This is a thrilling mystery journey about human nature, justice and redemption. , Type: Thriller, Emotion I: Mystery, Length: About 120 chapters (5,000 words per chapter)
#=== 1) Core Seed ===
When private detective Lin Mo is forced to take over a series of serial murder cases connected to unsolved cases ten years ago, he must use his extraordinary reasoning skills to start a psychological game with the murderer to prevent him from continuing to manipulate people's hearts and distort justice. Otherwise, more innocent people will be victimized and social panic will occur. At the same time, Lin Mo gradually discovers that behind the cases lies the systemic corruption of the powerful class.
1. Lin Mo
- **Characteristics**: Male, 35 years old, former police elite, now an independent private detective. His appearance is decadent and unkempt, his eyes are as sharp as an eagle, and there is an old scar on his left brow bone. Habitually rub a worn old police badge.
- **Hidden Secret**: Ten years ago, when he participated in a cold case investigation, a key witness died due to omission of evidence, and he has since left the police force. Now the anonymous letter sent by the murderer proves that the mistake was framed.
