Glass Cage

In early autumn in Jiangcheng, university professor Su Jin disappeared mysteriously. Her daughter Shen Yan - a cold, sharp adult woman - became the focus of the police. The crime scene was so clean that it was almost deliberate: broken glass on the windowsill, an overturned award frame in the living room, and the words "Don't push me again" that appeared repeatedly in the diary. The travel bag salvaged from the river contained Su Jin's clothes and lesson plans, but there was no body. Detective Lu Ye presses forward step by step. The strange eyes of the neighbor, the long-term conflict between mother and daughter, the mysterious scratches on Shen Yan's wrist... All clues point to the same answer - she knows where her mother is. However, the truth is far more complicated than imagined. In this wrestling between psychology and evidence, Shen Yan is both a suspect and a victim. Is she a carefully planned manipulator, or a resister under long-term mental oppression? When the last key sank to the bottom of the river, the real "murderer" and "truth" just emerged