Primer: The Southern Seven (Dojutsu)
The Southern Lands have always been home to many Dōjutsu, Kekkei Genkai that center around the eyes and give the users incredible abilities. During the ages of war, dozens of clans, each with their own Dōjutsu, shifted the tides of battle and reshaped the world with their incredible natural power. Their unique techniques made gave them advantages that often put them leagues above their enemies. Some of the most prominent families—those who ruled the lands and perpetuated conquest and bloodshed—were wielders of such weapons, themselves, and used their legendary abilities to carve a paths through the centuries and shape history in their image. Others were used to stop the wars and usher in the Age of Remembrance.
With all of the Dōjutsu of history, and those that still exist today, seven unique forms stand out from the rest. They are known as the Southern Seven, and are considered the 'true D