The school had the name of Blood Spear and was the most famous school who taught the dark arts. What was dark arts was not the element those mages practiced, but how they did it.
It was common for dark mages to perform rituals, human sacrifices, as well as necromancy and other things which weren't seen with good eyes by the others.
Arthur now had some understanding of the shadow element, as it was the main one they used in most of the dark mage schools, but the Blood Spear was different.
There was a reason to why it was the strongest, and that was because of the Blood Essence their Official Mages had. A strange type of technique, one that was lost a long time ago.
"I do have an entire inheritance about it, but I can't use it now. Well, at least I'll see if these blood spells are good or not." Arthur thought.
He had the inheritance from the Blood Lord, but the strange blue bird used its power to lock it, as Arthur was not ready to use it.