Cain felt his heart rate speed up...
He had a feeling he was onto something very elusive, and if he wasn't able to grasp it quickly, it would be hone forever.
'Skills like Hollow Judgement, Lightning Edge, and Mana Blade are things I created myself either in the heat of battle or during an epiphany. As such, I have no clue on the details of their origin.'
Cain thought about it for some time, yet he still failed to grasp it completely...
Falling deeper into his thoughts, a brilliant idea came into his mind. Waving his hand, he summoned the {Tome of Weapon and Skill Thesis} from his {Armament Armory}.
Steve's manuscript said skills were a result of changing the Ley lines within the body to influence the mana flow patterns of the world.