Even in the Forest Villages, so apart from Abdazonian culture and history, the people still spoke of sad Ederron of ages past, an angel who fell from the Hypogeum when the earth and the sky were still one, and such things were still possible. At Traitor’s Gate, he was attacked by three masked men, who would have out of him the secret passwords to enter those Upper Realms.

Source: Opening of the Traitor’s Gate – Quatrian Folkways – Medium