Lanath is a world devastated in the aftermath a cataclysmic event known as The Sundering. Out of the devastation, the Empire of the Shattered Isles emerged, reuniting the remnants of the races of Lanath and leading to a period of peace and rebuilding.
But now, hidden groups move through the Empire, spreading doubt and corruption; in service of dark forces encroaching on the fringes of the realm.
Dungeons & Dragons 5e
The party follows Aetilius's dreams south, into the Sea of Glass