Tells the story of workplace newcomer Chen Nian who, amidst rumors of a "haunted" Jinhao Building, relies on calm observation and courageous evidence collection to gradually uncover the truth behind superstitious scams and an old case. Facing fear, hatred, and danger, Chen Nian does not resort to impulsive revenge, but chooses to believe in the law, retain evidence, and call the police in a timely manner, assisting the police in stopping the crime with the help of security guard Old Song. Through suspenseful plots, the story demonstrates that justice will ultimately triumph over evil, advocating rational judgment, refraining from believing or spreading rumors, opposing feudal superstition, and conveying positive values of defending rights according to the law, mutual kindness, and respect for life.