- Title: 非常目击 / Fei Chang Mu Ji
- English title: Crimson River
- Also known as: 夜雨雾 / Ye Yu Wu
- Genre: Mystery
- Broadcast network: iQiyi
- Broadcast period: 2020
An unsolved murder case of a young girl repeats itself twenty years later, and awakens the memories of a peaceful town. Shan Feng, who was once a witness to the murder case, now returns to the town as a policeman, unable to forget the painful memories. He seeks out the truth and discover all the people related to the case has undergone drastic changes.