Σίγμα Τρία

Humanity has evolved and the Secondary Genders change the world! Harry Potter was not expecting these sudden changes that came with being an Omega. The Wizarding World was not expecting it either, but certainly took the revelation much better than the Muggle World did. This opened up new avenues for them to approach. A/N: Omega-verse. Sigma-Harry/Alpha-Voldy. GoF/AU. SLASH.