C522 A Melee on the Front Lines(6)

[Barrier Technique], [Enchantment Arts] these special techniques actually belonged to the [Sub-Magic].

Unlike true magic, they do not consume photons, or only very few.

Whether or not sub-magic belongs to orthodox magic has been a subject of debate for thousands of years. Even the magicians' association, the authority of magic research, has often debated this ambiguous question