The kingdoms were evidently at their most powerful when Draegon Dragomyr invaded the continent, commencing the Dragomyr invasion of Andoras in 5 BC. There, Draegon and his followers faced the likes of House Dayton of the Kingsland, House Karthmere of Thyllanor, and other such kingdoms that resisted Dragomyr subjugation; by 10 AC, however, Andoras was in fact united by Draegon, and the continent-spanning Kingdom of Andoras was founded, to be forever after ruled by the Dragomyrs. The Dragomyrs generally enjoyed heightened periods of rule, with the Drakonian people experiencing a longer lifespan than most. Using the knowledge of the thousands of years that the Drakonian civilization was able to stand and flourish, they applied these same principles to ruling the Andorasi, and most Dragomyr ki