[A paranormal livestream armed with scientific rationality accidentally uncovers a bizarre world hidden in the shadows of the modern city.]
Chen Buyu, a former prodigy in criminal profiling at the police academy, loses heart after his partner dies under mysterious circumstances and changes careers, becoming a paranormal livestreamer who markets himself as someone who can “exorcise ghosts with science.” He believes every anomaly has a physical or psychological cause, and sets out to debunk every urban legend with electromagnetic detectors and logical reasoning.
Until, during a livestream from a century-old haunted house, he receives a message from a mysterious user named “Nightwalker’s Record”:
“Basement. East wall. One of the bricks is loose.”