Lucias joined the Clan of Sol in the hopes of finding a family he could live happily with, without the pressure of leading or rearing young. He outgrew his previous pack as it was simply his parents and siblings, and it wasn't long before found Dagbrun.
Being only slightly younger than Dagbrun, they have developed a sibling type bond, despite Lucias' holier than thou attitude. Lucias sticks around once you know him, and goes to great lengths to protect those he values.