The central part of Vendrien's Well Citadel, Ascension Hall was the throne room of the rulers of Apex and a symbol of their influence. After Kyros' conquest, it became merely the heart of Imperial occupation. And then, the center of the insurgency...
This is a small room that plays a role as the arena of the climactic confrontation between the Vendrien Guard remnants and you and your party - and if you're siding with the rebels, the heart of your alliance.