Bye Alpha, The Moon Goddess Reject You Episode 12

Framed by her rival Lyra and cast aside by Alpha King Kieran, Luna Elara survives a deadly trial and awakens as the last Moon Goddess. She returns to the royal court far stronger, bound by fate to Prince Varelis, while Kieran drowns in regret. When war comes, Elara claims her throne and, at last, her mate.