The Phyrios was a group that served the Dark Lords of the Sith with strong devotion. They had been in existence since the days of the Sith Empires, and mostly consisted of mostly Chiss with other Near-Humans. The Lords of Fire used Sith alchemy to expand their lives to up to a millennium and a half. Serkash Lahn was considered the most well-known member of the Phyrios Order.