Khan is a barbarian who spent his life honing his fighting skills for the survival of his tribe. Being a great warrior, he rose through the ranks quickly and became a master of his craft only at the age of 32.
He was commanding legions of barbarians during the Death War in an attempt to stop the demonic beings summoned by Moloch from taking over Quora.
Khan fought through the entire war, but disappeared when he took a small force to fight in Fjall, they never came back, and their bodies were never found.
Althogh he contributed much to the victory of the barbarians over the evil demons, Khan was during battle, and it is unclear if he is dead or alive.