sentences:  This is evident when he persuades Mio that it is alright for Sigma to use Gyanon in his creation of Idea, and he himself later creates masterpiece Gōryū Colt by literally reprogramming a Horror to be Colt's artificial intelligence, and shows irritation when Kouga warns him about using such dangerous methods.Both he and Sigma were trained to be Makai Knights from a very young age, and both were extremely gifted as both learned advanced magic without any formal training.Sigma was revealed to be the comparatively and significantly more gifted sibling and was the one responsible for both initiating Leo's training in magic as well as influencing him in deciding to become a Makai Priest, so as to aid Sigma when Sigma got old enough to inherit the title of Lord and the armor.