Chronology
Hordelands

713 Most of the population of the town of Ibruli is destroyed by a mysterious plague, now called the Ibruli plague.
714-736 The Ibruli plague spreads to many lands.
756 Rumors appear of a strange power near the area where the battle of a million screams was fought.
758 A lich called Clothaire proclaims himself emperor of the world, neighboring people grow to fear the power of the lich and call his land the Empire of Graves.
800-809 The Ibruli plague reappears, killing many.
826 Yazi is raided by undead, but the seemingly unorganized creatures are quickly dispatched.
904 Rise of the Crimson Horde; a collection of criminals, barbarians and other lost souls, in the western lands of old Anhkvaris.
945 Civil war begins in Igen.