"Former criminal profiler Pan Xin was bound to the destiny of the country. If he violated the rules, he would be buried with thousands of people. When the neighbors of the 'Midnight Apartment' began to disappear according to the rules, he had to use logic to decipher the strange stories, but found that the only trustworthy folklorist Liu Xinyu was being corrupted by the whispers in ancient books - to survive for 1.4 Billion people, he would first bet her life."