Year 418: The Year of Bonding. Sigeweard of Stankeld unites the ten tribes of the Isle of Mithlerien, centralizing government and establishing the Kingdom of Mithlerien, becoming King Sigeweard, First of His Name. Though controlling the majority of the Isle of Mithlerien, some smaller kingdoms such as the Kingdom of Periezar held out against the larger kingdom under an uneasy truce for centuries, some even remaining nominally independent, but eventually even these became effective vassal states.