There are two kinds of light--the glow that illuminates, and the glare that obscures. -- John Thurber
During a time after the Sith rose to prominence and formed the Sith Order religion and proceeded to seek out revenge against those who had chased them away eons ago, the many Sith warriors, wizards, witches and the like began to let the very power they wanted to use to dictate their actions and fulfill their need to be greatest of all the Sith get to them. In a horrific clan war, magician Amu Caru was destroyed by his own magic when he was unable to complete a spell incantation fast enough as required to vaporize his greatest enemy Lord Darth Tudan. The energies erupted, taking Caru, Tudan, and thousands upon thousands of others in a death sweep. Ever since that day of death many a final outcome came from it, one of which was for many years Korriban being an almost dead, unable to grow anything world