A diverse group of adventurer'sare hired by amysterious benefactor to map the two distant islands of Cerulea and to explorethe numerous ruins there to recover any insteresting artifacts. The Cerulean Exploration Society, as they are named, must navigate the local politics of Cerulea's largest settlement, Cerulea Maxima, and discover the secrets of the Islands of Lost Kingdoms, all the while wondering who their emplyer is, and why he is so interested in Cerulea.