Prince Arthur has finally been granted a male Omega by his brother, the king. Alfred is soon to learn the treacherous ways of royalty and that adulthood in this world is not at all kind. UKUS, Omegaverse, age-gap, and Mpreg.

Monsters lurk around every corner in the seedy night streets of London. But the worst monsters are always the ones inside the mind, because they're the most impossible to escape from. UkUs dark!fic.