Introduction to "Whispers of an Unfinished Building":
College student Qi Jin discovers a mysterious note, explores an unfinished building, and reveals the disappearance of Lin Xiaoxuan 23 years ago. The diary points to Professor Zhou, and Qi Jin is threatened by a mysterious man. During the investigation, he discovered that there was a larger conspiracy behind the murder involving a power struggle on campus. In the end, Qi Jin revealed the truth, and the whispers of the unfinished building fell silent, but his life had completely changed.
Purpose: reasoning