Wen Che, a top law student, has become the most inconspicuous newcomer at a top law firm with his perfect image of "gentle and harmless". She retreats to advance, uses her ability to empathize to gain insight into people's hearts, and helps seemingly vulnerable parties win key cases, gradually rising to prominence. However, the blood-sucking of her native family, the rejection of her seniors in the workplace, and the secret betrayal of her bedfellow and best friend formed a huge web. When she discovered that her boyfriend of ten years, Lu Yanzhou, was actually a commercial spy planted by a rival company, and her family was helping outsiders calculate her property, her world collapsed instantly. Forced into a desperate situation, Wen Che tore off the mask of gentleness and forged the law, people's hearts and the tolerance of the past into the sharpest knife. She set up a series of traps, using herself as bait, to calmly kill all the betrayers in the multiple battlefields of court, shopping mall and emotion. In the process, she met an opponent and ally who could truly see her inner edge - Fu Tingchen, a business investigation expert who walks in the gray area. This is a revenge counterattack that begins with betrayal, being trapped in a game, and ends with self-redemption and two-way growth.