Academy of Immortal Tortoises
Born on a dark ocean world with no sun, the Tortonderive most of their heat from geothermal vents.
Despite having little technology or structures, the Tortons appear to have mastered their own mindand soul to a level no other being in existence has or ever will match.
With a safe environment and steady food supply the Torton can live forever. Many are known to beliving for several million years.