On a rainy night in Jiangcheng, a sudden explosion shatters the peace. Lin Yichen, deputy captain of the criminal investigation team, is ordered to investigate, only to discover that the case is connected to an old one from many years ago. As the investigation deepens, the clues point directly to the Zhao family, a local power that has held sway for years.
The Zhao family is immensely powerful, with a tangled web of connections, and even secretly controls the interests of various parties. Under mounting pressure, Lin Yichen joins forces with young officer Chang Shi to seek a breakthrough amid a maze of evidence.
Danger closes in at every turn, and family members, fellow officers, and undercover agents are drawn into this battle between black and white. Lin Yichen must choose between justice and personal ties. As the truth gradually comes to light, he vows to bring the
