Shijuren is the name for the world in Imperial. However, every language in the world has a direct cognate, so its etymology is a mystery. (See Katayanicum I:2 for a fuller discussion of the etymological question.
The two largest oceans are the Ekialdetar Ocean lying off the eastern coast, and the Cuananiar Ocean of the west. Some important seas are the Beloye Sea and the Volturnian Sea to the south. The Middle Sea separates Karelia from Matarica, and Woden’s Sea is north of Karelia.
Surrounding this major landmass are a number of island groups. The Western Isles are the most known. Zhogvordi, despite its relative proximity across the Beloye Sea, is poorly known because prevailing winds and currents make travel to it problematic. The Areyat Islands, northeast of the Zhogvordi, are also filled with treacherous currents. They have become a haven of pirates and marauders that routinely raid the coast of Amaranth.
There are legends of lands to both the east and west, but none have been proven. However, the Readers have, in the past, claimed to have maps that recorded those lands.