A female college student falls from a building in a bizarre manner. Cheng Rui, the deputy captain of the Criminal Investigation Detachment who has just been transferred to the post, is assigned by the deputy director Du Yulin to investigate the hidden story behind the case.

A second generation migrant with a dehumanizing factory job returns to the land her family members left behind when they went to the city for a better life.

The emergence of an underground drug trafficking ring plunges minor gang leader Old Dog and local crime boss Third Brother into a life-and-death crisis. A reckless young man named Dongzi becomes unwittingly entangled in the turmoil, rising to become Old Dog's most trusted lieutenant. The mysterious sudden death of gang patriarch Master Ge creates a power vacuum, triggering a bloody struggle as ruthless contenders battle for dominance while shadowy forces manipulate events from behind the scenes. Dongzi's true identity appears to conceal deeper complexities. In this maelstrom of gunfire and betrayal, the brotherhood between Old Dog and Dongzi - forged through shared survival - faces ultimate betrayal within a blood-soaked labyrinth of intrigue. An earth-shattering conspiracy unfolds. On the carnage-strewn battlefield where human nature undergoes ultimate trials, only the survivors will write the final chapter of this high-stakes gambit...

In the 1980s, Hu Bayi, Shirley Yang, and Wang Kaixuan’s close friend, Big Gold Tooth, travels to Wu Gorge in Sichuan to collect antiques. However, upon his return, Tooth mysteriously falls victim to poisoning. To save him, the trio embarks on a journey to Wu Gorge in search of an antidote. But what they don’t expect is to become entangled in a dark murder conspiracy, plunging them into yet another perilous and uncharted adventure.