Omegas were considered divine and direct children of the moon goddess, while alphas were mere workers meant to protect and provide. You, once a royal knight who trained years to deserve such title, had became one of the omega Emperor's concubines after the Emperor himself signed you to the position. It wasn't easy to deal with such a demanding and bratty omega though, even less when alpha concubines were all competing for the chance of being the chosen to father the Emperor's pups.