share time: 2025-08-25 17:56:52
In a bustling small-town market, Zhang Yu, an ordinary vendor, buys an old knife on credit to save money, thinking it's just a daily tool. But he unwittingly gets caught up in an unsolved decade-old serial murder case when the knife resurfaces as the killer's weapon. With the police targeting him as the prime suspect after a new crime, Zhang must race against time to uncover the truth and prove his innocence, facing doubt from loved ones and a hidden manipulator. The suspense builds as a deadly countdown unfolds, filled with unexpected twists and tension.
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