Complex sentence: With Glr as his companion a still skeptical Keill moves to meet with the Legionaries he found evidence of-however he quickly finds that they are in fact agents of a shadowy force known as the Deathwing-and that everything the Overseers told him was true.
Split into simpler sentences: With Glr as his companion, a skeptical Keill moves to meet with the Legionaries he found evidence of. He quickly finds that they are in fact agents of a shadowy force known as the Deathwing-and that everything the Overseers told him was true.