Everyone abandoned her like worn shoes, but she used silence as a blade to open up twenty buried unsolved cases. Shen Zhao was cast aside by the entire system, but relied on his intuition and blood-written notes to influence every seemingly unsolvable death. Former forensic doctor Pei Yan secretly handed over the knife, reporter Lin Xiu triggered public opinion, mental patient Bai Wu reappeared the illusion of death, and even the prison tycoon Chen Jin became her pawn to break the game. No one believes her, but every old case that is reopened points to the same dark web - and she is becoming the only knot in that web that cannot be untied.