Chen Mo and Xuanyuan, two names entwining the mysterious shadows in the city late at night. As a restorer of old objects in the city, Chen Mo always glimpses memories that do not belong to him in the ancient objects, until Xuan Yuan's identity is awakened in supernatural events one after another - he is the key keeper in charge of reincarnation.
Under the neon lights, wandering souls in the abandoned hospital whisper, and the ancient mirrors in the old city reflect the countdown to death. Every strange event points to the forgotten reincarnation contract. Chen Mo's repair knife can cut off the threads of resentment, and Xuan Yuan's eyes can see through the rifts in time and space. The two went from distrusting each other to breaking through the situation side by side, fighting against lurking supernatural beings in the reinforced concrete jungle.
When the gears of reincarnation began to reverse, they discovered that they were both prey and antidote. A life-and-death game concerning the survival of the city was quietly beginning with the stroke of midnight...
