Prince's Oath

A girl was rejected by her mate within her pack. After the rejection she became an omega, that she became bullied by everyone in the pack. It made matters worse because of her ex-mate being the Alpha of the pack.
He was enjoying the pain she was going through, it took one year for the omega Aurora to leave the pack. She became a rogue when she left the pack. But she had help on this matter, her best friend Erin, a daughter of a beta helped Aurora on leaving the pack.