Shadow Puzzle: Deadly Alphabet Chain

Lin Wei, the captain of criminal investigation, was parachuted in, the files were encrypted, and the undercover agent returned. A flying knife shocked the police force, and a restarted father's siren carried glory and secrets. Six weird cases broke out in succession: corpses burned in secret rooms, murders in red dresses, KTV phantoms... In every scene, there is a hidden "bloody letter" pointing to her. When "LIN WEI" is spelled out, the ultimate provocation of the mastermind behind the scenes becomes clear. The cold policewoman Lin Wei teamed up with the cold forensic doctor Shen Yi to lead an elite team to peel off the cocoons. In the shadow puzzle woven by the crime, they must uncover the hands that hold the chess piece and end this bloody mystery that is sacrificed in her name. When the puzzle is completed, the killing game really begins.