Disaster / Destruction
The Riads of Ythill, Carcosa and Alara rise from the darkness and poverty of the Nightwinter. An attempted coupe between prince Alar and princess Cassilda of Carcosa known as the Cassildan Betrayal leads to the destruction of all three Riads and the freedom of the Erd of Ythill. Under the leadership Erdene Sech, the Erd overthrow and imprison the king of Carcosa. The Interregnum ends with a series of terrible climate disasters.