When the Hexanjager Order was formed and brought the evil magic users low, they were loved by the people, but, just like many a group of vigilantes, they went too far and now their rule is just another form of oppression.
The Knights of the Holy Sun are the militant arm of the Jovian Church, dedicated to His Glory, and are well known and admired by many for their bravery in battle.
Want to avoid fighter types focusing on swords? Make Longswords and Bastardswords the weapon of the Noble class, with a death penalty for other to carry. These weapons will be ornate and finally crafted. Adventurers will be stuck with cheaply made broad and shortswords, while professional fighters might use two handed swords.