share time: 2026-07-12 00:36:58
A small town in Jiangnan has a mysterious old custom of "three drops of blood to decide marriage". Su Qing, a young female forensic doctor, finds three drops of blood at the scene while investigating a strange disappearance case, which is related to her missing mother for years. As the investigation goes deeper, she touches the dark secrets of the town: the old case years ago, her mother's trace and even her own life experience are shrouded in blood-related mysteries. She must follow the clues closely and choose between truth and danger.
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