What the fuck is happening.
Nea and Mana is originally the Millennium Earl, but they split because of reasons unknown, Mana devoured Nea in his mind. Then who the fuck is the person that killed all of the Noah except Road and Mana? They say its the 14th but at that time Mana already dominated...
Purpose of going to magic schools when he can't use magic?
Simple
K N O W L E D G E.
Who knows. Might develop a new branch of omnyouji by fusing it with magical knowledge.