The evil woman is arrogant and the cold emperor can't sleep at night

Shen Tangan was in a plane crash and traveled back in time to become the daughter of the Yong'an Marquis' mansion, who was not good at judging people and let the wolf into the house. In her eyes, the pitiful and weak boudoir friend was actually the concubine's daughter raised outside the mansion by her father. She deliberately approached her, waiting for an opportunity to take revenge, and secretly planned to take away everything from her. In the end, her mother who loved her so much was poisoned to death, her high-spirited brother's legs were crippled, and even her grandfather's family was framed for treason and executed! Once she traveled through time, she must avoid all tragedies and expose the vicious true face of the concubine's daughter! But whose child is she in her belly? Why is there a handsome uncle who is eager to be the father? ...