Five years ago, Su Yun was just an ordinary employee who was favored by the playboy Liu Yiwen. She did not want to cling to the powerful, so when faced with the insult, she beat Liu Yiwen seriously.
Her parents used their connections to send her to prison and arranged a car accident. Everyone thought Su Yun died in the car accident.
Unexpectedly, five years later, she changed her name to Wu Yi and became a merciless machine, solving all the shady "trouble" for Kong Daihua who saved her life.
Kong Daihua asked her to do something for him for five years. During the five years, she could not investigate the movements of Liu Yiwen's family privately. Wu Yi always kept her promise. However, when the deadline came, Kong Daihua regretted it. He was reluctant to part with this sharp dagger.
Wu Yi couldn't bear the conscience condemnation brought about by the five years of killing. Her hatred for the Liu family and her contempt for herself were tormenting her day and night. Fortunately, Xiang Chen's company gave her, the evil ghost in hell, a trace of humanity.
Until the appearance of policeman Lin Mu made him no longer willing to be Wu Yi's younger brother, and he racked his brains to get to the top.
"Wu Yi, I don't love this world. I never have. It's just because I love you that I find the world cute."
Lin Mu, a young policeman who was ordered to investigate Kong Daihua, successfully went undercover to Kong Daihua with the help of Wu Yi. Wu Yi assisted him in checking the criminal evidence of Kong Daihu. Unable to control himself, his balance was tilted towards Wu Yi, and he only wanted to take Wu Yi far away.
Wu Yi relied on her force and brainpower to break through numerous obstacles, and the truth of the year was revealed one by one. She also found out who she really should hate. . .
Intention: Evil will not suppress good