The Alpha’s Heiress is a Maid

Five years ago, she was thrown from the top floor, almost fell to death; 5 years later, Sible incarnated Alpha heiress, began to investigate the truth of the year, and found that Omegas of Pack were being bullied by the Beta or the Gamma; So she drank a potion to hide her scent and secretly hid among the Omega cleaners...