The Great Fall

The Great fall occurred when Dunkar Fro tried to take over the world. He waged multiple wars between 40BDL and 0ADL. Dunkar Fro led armies of demons to conquer then powerful empires of Aurea, Mi Darja and Harish. This caused the destruction of said empires (except for Mi Darja). Eventually coalition of Loisans, Dwarves and Humans defeated him. He was banished to hell's pit, where he remains.

New age, Second age of men began after his defeat, and new calendar began the after that.

After defeat of the dark lord or ADL for short. Current year is 460 ADL.

BDL stands for Before the defeat of the dark lord.