[Mystery and criminal investigation + Cold cases + Multiple twists + Redemption of human nature]
In 2017, during the rainy season in Yunfeng County.
Shen Du, a criminal investigator from the provincial department, was assigned to a local station and handed a “dead case” no one dared touch.
Seven years earlier, a woven sack filled with body parts had surfaced in the Yudai River.
The killer had been brutally thorough, leaving not a single trace at the scene. No one could even identify the victim.
Seven years passed. The case files yellowed, every lead ran cold, and everyone thought the truth would rot in the mud forever.
Only when Shen Du reopened the bloodstained file did he realize he was stepping into a deep trap, one step at a time.
“Some cases are solved to punish a crime. Others are solved to determine a fate.”
As the investigation deepened, a brother and sister with a murky relationship came to light.
What secrets from their past were hidden between them?
And who was protecting that broken “family” in the most brutal way possible?