In some books, says a legend of a Argonian clan. These Argonian's weren't just ordinary Argonian's. These Argonian's were experts fighters, mages,craftsmanship, hunters, and more. Until one day, the Thalmor came across an old scroll that says about a
hidden Elder Scroll, The Scroll of Kings. Within this Scroll tells about a uprising of the Argonian's led by one of these ancient Argonian's. Claiming that one day they become a God. Knowing this, those Argonian's were far to dangerous, and were killed.
Those who remain are in hiding, waiting for the chance to live their lives once again. The clan was called Rogue.