• Couatle War
  • c. -24000 DR to -23000 DR
    For centuries the couatls (Called into service by the god Ubtao, an army of winged serpents arrives in the jungles of Chult from Maztica) and the yuan-ti battle each other for control of the Chultan Peninsula. Time and again the yuan-ti are forced to concede their westernmost holdings to the couatls, until the war ends in a stalemate with the Hazur Mountains as the dividing line between the two territories. »

  • c. -3000 DR
  • The couatls seek out another race to keep the western end of the Chultan Penninsula free of yuan-ti influence. On a distant continent southwest of Faerun, the couatls begin to preach the teachings of Ubtao to the indigenous human tribes. »

  • -2809 DR
  • The Eshowe, the Tabaxi, and the Thinguth tribes, as well as several others that accepted Ubtao's message, follow the couatls in a great pilgramage across the seas of the Jungles of Chult. The tribes land on the Wild Coast and march inland to the Peaks of the Flame, where the avatar of Ubtao welcomes them. »

  • -2637 DR
  • The avatar of Ubtao, the Father of Dinosaurs, founds the great city of Mezro in Chult. »

  • 1358 DR [Year of Shadows]
  • The avatar of Sseth appears briefly above the water of the Lapal Sea before battling the dinosaur avatar of Ubtao on the eastern edge of the Jungle of Chult.

    Sseth stops answering the prayers of the sarrukh of Okoth, and the sarrukh approach the divine minions of the deity Set and agree to bind their god Sseth into eternal slumber if they are granted spells and aid in their battle against the khaasta. At the end of the Time of Troubles, Set claims Sseth's portfolio. »