Torlas
A world of magic, ever-changing political power and adventuring. Strangers are pulled together by what seems like a coincidence but turns out to be fate; for what reason did these groups of people with incredible potential get drawn into found families?
Disclaimer: This is meant for my own fictional world for my writing, not for RPG purposes. However, if a concept interests you, feel free to ask me to flesh it out for an RPG system or use the concept yourself!