**The fog of returning home**: Investigative reporter Lin Qiu returns to her hometown for her great-uncle’s funeral. The strange behavior of her childhood friend Cheng Mo and bloodstains in the ancestral hall uncover suspicious details in the case of A Yao, a mute girl who drowned twenty years ago.
- **Forbidden love**: Embroidered shoes in a hidden compartment in the ancestral home and a faded marriage contract point to a secret affair between A Yao and an elder. Clues hidden in paper cutouts during a blackout on a stormy night suggest there was another witness back then.
- **A bloody legacy**: The discovery of a pregnant woman’s skeleton reveals even darker secrets within the clan. Files deliberately concealed by Cheng Mo’s father set two generations of police officers against each other. Vermilion talismans beneath the ancient locust tree expose a cycle of evil that has continued for twenty years.
- **The moment the deadlock breaks**: As Lin Qiu closes in on the heart of the truth, a baby’s cry from the ancestral hall’s cellar and a red bridal veil in a secret passage in the embroidery room finally piece together a poem of resistance, written in blood and tears by generations of women.