The gold medal detective Lin Yan has a pair of "eyes of crime" - he can see the sin in everyone. A bizarre death case awakened the bronze Xie Zhi lock left by his father on his wrist. The door to another world suddenly opened, and a century-old conspiracy came to light. Hunt down the evil that spans two realms and complete his father's unfinished mission. Justice never walks alone. Read on to witness this trial of humanity that spans three hundred years.