Caberhi Tram, elite commander of Emperor Shakar's military forces, is a legend in the Ururben galaxy. Even in the service of the evil intergalactic ruler, his adventures across countless worlds have made him a hero to the oppressed.

Following his legendary quest to find the three galactic tombs that ultimately spelled the end of the empire, his adventures are told in whispers and tales, in palaces, cantinas, markets, and homes across the galaxy. A series of adventures that are collected in the "Chronicles of Siemb".