Loyalty is everything to Loken. Loyalty and honor, which is why the summoning of him as a Berserker is so ironic. He was a natural fit as a Saber, an Archer.... but as a raging machine of war, he has been brought to walk the world again. And thus he will be used. Or misused.

"The Belkan Empire was enormous, and took a long time to build. Given time, and proper leadership, I see no reason Rome could not be as strong."