The drama revolves around independent data auditor Shen Heng. A mysterious letter of unknown origin accompanied by eerie city coordinates exposes a blind spot in the public disclosure of urban infrastructure projects. Following the coordinates step by step, Shen Heng uncovers an abandoned park, anonymous traffic, and a subterranean covert data hub, eventually discovering a hidden operational unit concealed within an urban public service center. Through tracing clues, profiling identities, and high-stakes maneuvering, he maps out the entire chain of command from frontline executors and mid-level coordinators to high-level masterminds behind the scenes. Ultimately submitting evidence through proper channels to trigger an official investigation, the corrupt illicit network is completely taken down, those involved are held accountable according to the law, and the city's vulnerabilities are fully resolved.

Urban Coordinates: Secret Pursuit (60 episodes) - AllShorts