She escaped from the mental hospital, clutching the evidence of her father's murder; he led a team to pursue the murderer, but did not dare to reveal the truth behind her silence. When the serial killer's crime tactics accurately replicated an old case from five years ago, psychiatrist Shen Zhiyao and criminal investigation team Chang Jiang Lin were forced to join forces again. And the 'redeemer' who was always hiding in the shadows was actually her biological father who had sutured the wound with his own hands. Every time a murder case is solved, her memory is fragmented, and Jiang Lin's files contain her unspoken childhood confession.
