A 30-year-old detective solves a serial murder case himself! The corpse dismemberment case in the commercial street → the female host's throat cutting case → the mountain village slave case, the three cases are intertwined to reveal the abyss of human nature 🔥Adapted from real cases ✅ No cruelty in the face ✅ Hardcore technology 👉 Click to witness the ultimate game between the old detective and the perverted murderer!