Business elite Su Wan encounters a disaster at the peak of her career. Her boyfriend, who has been in love for many years, not only steals her core ideas and joins a rival company, but also uses a "life counterattack system" targeted at her to guide her towards betrayal and separation. Su Wan, who had hit rock bottom, refused the "counterattack strategy" provided by the system, relied on her own wisdom and resilience to launch an independent investigation, and vowed to expose the black industry chain behind the system. In the process, she met Gu Shen, an investor whose identity is a mystery and who is both good and evil. Gu Shen approached in the name of cooperation, but in fact he was conducting another secret investigation against the system's creator. The two began to test and exploit each other, and gradually established trust and developed complex emotions while successively solving the puzzles of commercial crimes and information crimes. In the end, Su Wan not only discredited the betrayer and dismantled the criminal system, but also, with Gu Shen's secret help, accomplished the dual nirvana of career and life, and revealed the ultimate entangled secret of Gu Shen's approach to her.