You have Perfect Memory and are immune to the corruptive effects of reading grimoires.
In addition to that, your memory contains the contents of 103'000 grimoires that contain a vast amount of magical knowledge. This knowledge gives you the ability to use Spell Intercept, a short incantation capable of cancelling other the spells of other magicians or make them go berserk, and Singing, an ability that allows you to unravel supernatural phenomena through various songs.
You will need mana to use any of the knowledge contained within.