Married to the Mysterious CEO

After being sold by her own mother and framed by her elder sister, she had a notorious reputation. And she has even suffered the betrayal of her first love. At the bottom of her life, a mysterious president broke into her life. She accidentally owed him a lot of money. Without the ability to repay his debts, she had no choice but to do work for him and always followed his advice. However, they’ve agreed that she did work for him, but how did she become the president’s wife in a flash?