The Elven were the first race to appear, then the humans came, however, the Elven acknowledged the language of the nature and the humans the nature of war, the Elven, guided by his desire of talking to the world started talking to everything, trees, grass, birds, reptiles, some of them occasionaly talked back, and thus, they gave the language to all beings.
I am Artheus, son of a Elven and a Human, pleased to meet you
He smiles, his ascending seems to be one of the few things he is proud of