What is hidden under the lawyer's robe is not a gavel, but a corpse whose identity is a mystery. Top defense lawyer Jiang Yanqing was forced to take on this case that subverted cognition, and the sudden intervention of former prosecutor Lu Zhao revealed old wounds that had not healed for ten years. When the video secretly filmed by an intern reveals the judicial shady story, and the forensic doctor's secret chip points to the national surveillance program, everyone is struggling to survive in lies. What she wants to save is not only the defendant, but also her own belief that has been swallowed up.