Shen Zhiyao, a former police analyst, and investigative reporter Qi Yanbai are forced to work together over an old case that was erased from the record. Fragments of files, restored silk, funeral relics, and mysterious antiques form a trail of clues like shards in a broken porcelain puzzle, pointing to a truth hidden for thirty years. As Lin Wan's ciphered silk, Zhou Su's deleted records, and Jiang Xu's silent evidence emerge one after another, trust crumbles in the gap between data and memory. Lu Zhao's smile is the final puzzle piece, and the most dangerous trap of all.
