The Aylen ley is the name of the ley situated in the North-East of Kyralia, bordering the Steelbelt Ranges to the north. It is most likely named after the family which own it, Aylendin. It has been owned by Lord Yerven and Lord Dakon.
|Spoilers from "The Magician's Apprentice"|
It is unknown who the Aylen ley is passed on to when Dakon decides to stay in Sachaka, and after his death.