Explore the ruins of Mezro and Omu in Tomb of Annihilation. The Tomb of Annihilation PDF provides the archaeological details. It explains the history of the Chultan peninsula. DMs use the digital lore to flesh out the world. The book also features the dinosaur races. The PDF provides the rules for this mini-game. It also details the factions vying for control. The digital guide helps the DM manage the political intrigue. It is a rich resource that supports exploration, combat, and roleplay in equal measure.