Timelineapp 500-850: The Astral War between the good and evil gods. The mortal plane is rent apart by this conflict, but once the war begins to fizzle down, civilization returns.
978: The founding of the Empire of Arkhosia from various dragon-ruled city-states.
1050-1395: The Golden Age
1051: Bael Turath is founded by the unification of the human kingdoms of Balagh and Turnathi.
1383: King Bahal IX of Bael Turath dies without heirs, the people make a pact with the Nine Hells.