What's Wrong with Being a Beauty?

Which noble family doesn't have a poor but ambitious cousin living in the house? Ah Luan is such a cousin in Duke Anguo's mansion. She was born with a beautiful figure, a slim waist and plump hips, and a very prosperous appearance. The old lady doted on her, but the ladies in each house guarded her as if they were on guard against thieves. I'm afraid that her enchanting charm will seduce my son's heart and soul. I had to marry such a shabby person with no beauty, and lost my future. [The copy has been screenshotted] Intention: live a good life~