Dark night falls, guess whose body is found again?
Is there a secret hidden in every crime?
Who is the murderer?
The first crime: "The Head of a Young Girl"
The second crime: "A young child who is ignorant of the world"
The third crime: "The Life of an Old Man Living Alone"
Young girls, orphanage children, elderly people living alone, takeaway boys...
Each of the victims was killed at the hands of the devil. Strangely, a mysterious nightwalker appeared who fought against the devil. Who was he or she?
Can Li Qi, Li Yang, Lin Zhi, Du Hai, and Mo Chengke in the special case team successfully find the mysterious nightwalker? Solve the final mystery?
Concept: suspense reasoning