In the Dark summary: “Who am I?" Death is just a new beginning. When Xie Lanshan returned to the police force after his undercover mission, another memory in his body gradually woke up and swam along the tip of a knife. What kind of sparks will happen when the elegant yuppie front-line criminal police meets the cold and mysterious analog portrait expert? Meeting each other is no accident, and it takes you step by step into the dark.