Now that the heart stopping moment of World of Warcraft's expansion, Cataclysm, has passed, the Blizzard team is filling in more of the lore behind the expansion. Part One of the series, "The Story So Far" debuted a couple of weeks ago. The second installment, The Heralds of Twilight, is now live on the official community site.

Continued from part one of "The Story So Far...".

As the world's races struggled for survival in the wake of the Cataclysm, details came to light concerning what—or who—had caused the disaster. Prior to the upheaval, the Fury of Earth had cryptically told Thrall that Azeroth's instability had been caused by something good that had turned unnatural. Something that wished to inflict pain and suffering on the entire world.

Read Heralds of Twilight at the official WoW Community Site.