Origin of the Land

Selene is now the Queen of Fire Haven, along with her wife Journei. After this rebuttal between Aron and his parents, something mischievous has been going on in other kingdoms. Specifically, Frost Mountains~ Lucinda just discovered the Primal source of Air and a man claiming to be a part of a Kingdom called Northern Solstice. Is this true? If so how did he get here, and what does Lucinda want with him?