The "Jinhuo Case", a series of unsolved cases that had been dormant for three years, has been reopened, and many old secret room murder cases have come to light. The murderer's methods are clean and unsolvable, spanning both black and white, and involve underground transactions and unjust cases many years ago.
When criminal investigation captain Su Qingyan traces clues, all the hidden evidence points to the mysterious underground boss Shen Yijiang. One abides by the laws of justice, and the other follows the rules of the dark. Light and darkness are naturally opposed. In the first confrontation, they refused to give in and were tit for tat.
Su Qingyan pressed forward step by step, hoping to tear away the fog around Shen Yijiang and bring all the gray crimes to justice; Shen Yijiang dealt with it coldly and seemed to be walking on the edge of the law, but in fact, he had been secretly pursuing the truth of the unjust case that year, lying dormant for several years just to uncover the real culprit behind the scenes.
The two went from being hostile and testing each other, to checking and balancing each other, to working together to break the situation again and again: chasing the murderer in danger, undercover in dangerous situations, trap hunting, public opinion encirclement and liquidation, and power liquidation. They saw through each other's disguises, glimpsed each other's lonely and tenacious core, and found that the other person was the only one who could keep up with their own pace and catch their own edge.
In the end, the two swords of light and darkness are combined to tear apart the layers of shady power, solve a series of major cases that have been gathering dust for several years, and liquidate all crimes. The light accepted the persistence of the darkness, and the darkness surrendered to the bottom line of the light. The two wolves stood side by side, and finally became the only way to survive in a desperate situation.
Intention: Some people use power to build a cage to bury the traces of sins over the years in an attempt to seal away all the truth in the world.
She is an ember ghost, covered in scars and old grievances that will never be forgotten.
She is the cold blade of the world, abiding by the laws of the world, and having the sincere original intention to split the darkness.
Light and darkness meet, humans and ghosts know each other.
Use embers to destroy illusion, use blade to destroy power and evil, twins walk together, and finally reach the light of heaven