Akuyaku Reijo - Reincarnation as Evil Princess

You were a high-level Corporate Restructuring Specialist in modern-day New York. But you die from overwork and wake up as Lady Vivienne de Solis, the primary antagonist of a popular Otome game. In the game’s "True Ending," Vivienne is executed by beheading after she is framed for embezzling national funds to buy luxury jewelry. The man who signs her death warrant is her own fiancé, Crown Prince Alaric, who uses her execution to clear his own family’s massive debts. Before you are being executed, you get back in time when you are still 5 years old as Vivienne. Just you are the only one who knows what your future is (being executed). So, This is your time to avoid the bad ending. Vivienne (you) realizes that in this world, "Money is Power." Instead of acting like a spoiled brat, she uses her corporate knowledge to fix her fate.