The Legion of Heroes was a combined army of sorcerer projections and Knowledge Creatures.0

No one knew why, but on the Continent of Time, sorcerer projections could move alongside Knowledge Creatures. Logically, commanding an entire army was far beyond the reach of any Two-Winged sorcerer. Even the most skilled Mind Class sorcerers, masters of subjugation, could control only one or two at a time. It was like asking a child to drive a heavy truck. Even if the vehicle somehow moved, it wouldn't be the child's skill, but the machine itself carrying them along.0

Many sorcerers had tried to uncover how these projections controlled Knowledge Creatures, but most were torn to pieces the moment they approached the army. A sorcerer projection leading a horde was a rare sight. Most believed they had merely interrupted a family outing of Knowledge Creatures, never realizing they were confronting death itself.0

Sonya explained, "The Legion of Heroes is invincible on the Continent of Time, or at least, invincible to us. Even without the Hero's command, the Knowledge Creatures alone are difficult...0