Echoes of Phantom Hell

There is an evil spirit hidden in every person who dies in vain. The protagonist Lu Yuan, an outstanding graduate of the police academy, just started working. His fiancée died in a white secret room without any clues. The murderer even greeted him that day. Lu Yuan collapsed. During the subsequent arrest operation, he accidentally killed his teammate and was sentenced to three years in prison. However, the murderer disappeared from the world. The protagonist, who has experienced two major traumas, has a huge sense of guilt and develops mild split personality and PTSD. But by chance, he discovered that he could enter the victim's dream. From then on, he wandered through dreams woven with absurdity and evil to face the murderer. His wife always appeared to help him every time he was about to get lost. Can Lu Yuan find the real murderer before he gets lost? Revenge?