[A live broadcast of spirit exploration armed with scientific rationality unexpectedly revealed the strange world hidden in the shadow of modern cities. Chen Buyu, a former profiling genius at the Criminal Police Academy, was disheartened when his partner died mysteriously on the line, so he changed his career and became a ghost detective anchor with the gimmick of "scientific exorcism of ghosts". He firmly believes that all abnormalities have physical or psychological roots, and tries to use electromagnetic detectors and logical reasoning to dismantle all urban ghost stories.
Until he received a message from the mysterious ID "Ye Xing Lu" during the live broadcast of a century-old haunted house:
"The bricks on the east wall of the basement are loose."
