• -343 DR [Year of Chilled Marrow]
  • The arctic dwarves of Dareth come under attack from Hoarfaern, a realm of white dragons and their bestial servant creatures, and are forced to flee to deeper caverns. »

  • -327 DR [Year of Opened Graves]
  • The shield dwarves of Clan Shattered Shield arrive in Dareth to find their arctic dwarf cousins beset by the white dragons (and their servitor creatures) of Hoarfaern. They rescue the surviving folk of Dareth and retreat to a lone mountain which they name Mount Sundabar in honor of their home in Delzoun. They commence building a fortress of their own there and elect Embryn Shattered Shield as their king. He leaves his clan to take the name Embryn Dareth. »

  • -323 DR [Year of Unseen Doom]
  • The white dragons of Hoarfaern attack Mount Sundabar with potent magic items of unknown, elder origins, shattering the peak and laying waste to the dwarf fortress there (the dwarves of Clan Shattered Shield and Dareth). The surviving dwarves commence guerrilla war against the dragons of Hoarfaern and their servitor creatures. »

  • -318 DR [Year of Crying Wolves]
  • The dwarves of Dareth and the white dragons of Hoarfaern destroy each other in a final climactic battle on the broad mountainside now known as Heroes' Height, bringing this dwarf kingdom to an end. »