Yue Qi has been looked down upon for many years since he became a wife, and others regard him as a useless soft-hearted son-in-law. However, he relies on his precise control of business rules to gain a foothold in the turbulent workplace. He sees through the business war traps set by his peers one after another, slaps those who despised him in the face one by one, and steadily builds his own honest career step by step, without a female protagonist accompanying him throughout the process.