Secret Agent, Crazy Concubine, Chaos in the World

She is an all-powerful agent in the 21st century, but she time traveled to the body of the legitimate daughter who was abandoned by her scumbag father. Her stepmother is hypocritical and vicious and wants to poison her to death. Her younger sister is selfish and sinister and wants to replace her. It is just a fight between the two houses. Let's see how she, an agent from another world, can turn the tables! After being busy with family fights and career, her only wish was to become a big boss in the business world. Unexpectedly, once she was in love, she was entangled by the powerful, bloodthirsty and ruthless regent. "My lord, I only want to have a career!" "It doesn't matter, after you give birth to the child, I will accompany you to make your career reach the sky!"