Scent of Destiny The Royal Alpha's Hidden Omega [AI BL]

Plot: Dorian, Imperial University's first male Omega, dropped out pregnant after one night with a stranger. Seven years on he hides his scent, passes as a Beta and raises his genius son alone. As Crown Prince Alistair's assistant, he is the only one whose daisy scent the pheromone-blind Alpha can smell. Betrayal, a birthmark and a royal wedding follow.