The cold-faced criminal police captain Lu Chenyuan has only done one thing for twenty years - to find the person who killed his father.
A female corpse, the bizarre way of death was exactly the same as twenty years ago.
The murderer left bloody words on the wall: "Xiao Lu, I have been waiting for you for twenty years."
Su Wan, a talented female forensic doctor, said: "This murderer's anti-detection ability is stronger than I imagined."
The old case is reopened, and the mystery is thick.
Master has a secret? Is there a mole around? Even his dead father hides an unknown past?
Lu Chenyuan clenched his fists: "No matter who he is, no matter how long he has been hiding, I will catch him."
[Criminal investigation + suspense + double strong + unit case + main line suspense case + forensic + refreshing article + brain-burning]
