His true name is….
The Society of Blood is much more benign than its name sounds. Initially created as an award of valor for common foot soldiers, membership. The SOBs decided to make themselves a benevolent, protective order for all veterans. They quickly united informally and, without any bloodshed or even any overt threats, restored order and fairness for veterans through all the lands.
Teenagers who run away from home to live in the wilderness may become feral. As they become more and more feral, they gain some supernatural powers (a la Peter Pan - ability to fly, things they imagine come true - possibly quite powerful), but at the expense of their humanity and ability to speak, comprehend complex subjects, etc. Maybe they have a leader: the most feral of them all.
A regression into a fantasy childlike state.