Despite the strange waters of the lake Sirpel, which was rich in flora and fauna in the past, after the fierce battle have converted in to the pent-up caves that are located on the waterfront with a cliff-rich, high-tide sea-bottom cliffs. The cave of this burp bridge is a typical seawater cave, with its unique artificial feel and mystical aura, a windy place where the dangerous monster Thrymgjor takes the souls of people away. This is known as the use of the missing runes to summon the presence of the dark, and his mighty magical power, which threatened the "equilibrium" of Hellmarsh, that still influences the region.