Su Qianqian, a cowardly ordinary girl, was bullied by her colleagues in the company and cheated on her emotionally by her boyfriend.
Even threatened by neighbors with malicious intentions.
Feeling that her life was gloomy, she decided to have a hangover and leave the city.
In the bar.
Su Qianqian accidentally picked up a black notebook, which contained detailed murder techniques and thoughts.
The frightened Su Qianqian decided to call the police, but she fell to the ground due to drunkenness and lost her memory.
After waking up, Su Qianqian opened the notebook in order to retrieve her memory.
"It turns out that I am a murderer, and everything I do is just a disguise?"
Intention: By mistake, Su Qianqian changes herself, and achieves a double harvest in career and love.