Lu Feng, who has the ability to see different colors in each eye, transmigrates to a parallel world...
He looks at the restraints around his body and the white walls all around him,
and realizes he has become a “high-priority patient” in a psychiatric hospital.
A mysterious voice in his dreams tells him he must solve 100 cold cases to return to his original world.
Lu Feng roars on the spot: “I’m locked in an insane asylum. How am I supposed to solve cases with nothing but thin air?!”
By chance, the policewoman Shen Zhixia takes over guard duty for Lu Feng and casually mentions details of a murder scene.
Lu Feng nonchalantly remarks, “There are scratches from a left-handed person on the window latch,” and the deadlock is broken in an instant!
The entire police station is stunned: has this “madman” got a god’s-eye view?
Locked-room murder: One glance at the scene, and he concludes the “killer favors their left hand,” completing the chain of evidence perfectly.
Unsolved dismemberment case: He picks up a piece of the body and scoffs, “It reeks of river mud. The dumping site is on a shallow stretch downstream.” The search team dredges the river and finds it right where he said.
Every problem that leaves veteran detectives tearing their hair out gets just one response from him: “Easy.”
Lu Feng keeps his head down, tracking case progress, certain that once he reaches 100 cases, he can go home.
But when the progress bar hits 100%, the so-called “way home” turns out to be another, far more terrifying trap leading into the abyss...