Complex sentence: However, the Seraphim realize that violence is sometimes a necessity in dealing with intractably savage species, and they found a way to maintain their armies-in order for a Seraphim to become a Warrior, they must completely and permanently sever their connection to The Way.
Split into simpler sentences: However, the Seraphim realize that violence is sometimes a necessity in dealing with intractably savage species, and they found a way to maintain their armies. In order for a Seraphim to become a warrior, they must completely and permanently sever their connection to The Way.