Undercover Lin Yu went deep into the dark world of gangsters with the intention of uprooting the evil, but he accidentally got involved in a complicated whirlpool of fate.
Undercover policeman Lin Yu volunteered to lurk in the gang. In the gang, he met A Qiang, and the two worked hand in hand to support each other's rise in the bloody storm. At the same time, Lin Yu and Su Yao met unexpectedly, and an emotional entanglement that was constantly being resolved and confused quietly unfolded.
As the campaign against gangs deepened, Lin Yu's faith gradually collapsed due to the cruel reality. The sacrifice of his boss and the corruption within the police station were like sharp knives piercing his heart. Lin Yu gradually lost himself in the darkness and reached the edge of darkness. . .
And Aqiang, under Lin Yu's persuasion, began to have doubts about his past, and his inner conscience gradually awakened.
