Feng Lingyue, a female CEO from a Fortune Global 500 company who ruled the business world with ruthless decisiveness, transmigrates into the body of a substitute bride. Faced with the sickly, brooding Prince Jing and a household full of spies, she holds a staff meeting and introduces KPI assessments, bringing the prince’s estate into perfect order. She opens a cosmetics shop, launches a musical instrument business, and establishes an intelligence network, expanding her commercial empire across the capital. Prince Jing goes from watching her coldly to falling for her, step by step, and the couple join forces to stir up turmoil at court. When the queen of business takes on a succession conspiracy, the entire capital will become her chessboard.