Travel Through Time and Become a Police Officer: Bind a Female Police Officer to Solve Mysterious Cases

{Chen Ye} traveled through time and became a police officer in an ancient border county. He encountered a strange murder at the beginning, awakened the underworld mission system, and had a parasitic powerful remnant soul in his body. He unlocked the ability to bind across time and space, and unexpectedly connected with the modern policewoman Su Qingran. One person holds clues to ancient tricks, and the other uses modern criminal investigation thinking to join forces across time and space to solve bizarre and murderous cases. Faced with complicated and contradictory colleagues, a frame-up by a crazy jealous opponent, and a treacherous secret involving the mistress, Shen Ye upgrades the system tasks and uses the power of the powerful remnant soul to break through both good and evil. Su Qingran is arrogant and tough-tongued but gives full support. The system is constantly improving, and unexpected tasks occur frequently. From running in to a tacit understanding, the two work together step by step in a dark and treacherous world, uncovering layers of fog and controlling the line of life and death!