A strange murder occurred on a rainy night in New Chang'an. A cinnabar mark appeared on the forehead of the deceased, and a strange Li hexagram was engraved on the palm of his hand. Forensic doctor Lin Xi relied on the ancestral "Lingshu Sutra" to awaken his synesthetic ability, but received a 48-hour death threat from the murderer. Mo Bai, a book spirit who has been sleeping for thousands of years, unexpectedly wakes up and forms the strongest partner with a rational forensic doctor. Under the neon city, technology and metaphysics are intertwined, and psychic conspiracies are surging undercurrents. The two chased the murderer and solved the problem during the countdown, guarded the order with the truth, and fought against evil with justice, starting a legend of psychic investigation in the cyber world.
