Following the events of the Glass Empires and Age of the Third Arcon, Populla's Shadow follows the exploits of the Greater Continent's champions; seeking to save the world from spirits of destruction. The continent is in turmoil, and new forces are rising to stake their claims. The Treaty of Molina is broken, and the Third Arcon is slain. So, the continent enters a new period of shadow, which will bring destruction to all. The fate of the continent rests with a handful of agents, which know the truth about the situation, and those causing such turmoil. Will they succeed or fail? Adventures in the Snail Shell follows the exploits of five companions, as they encounter an ancient tower, and discover some secrets of the Greater Continent.