ohh i frogot what the infanate empire was.
I meant the original sith species was trying to counqer all of these inferier species that call them selves sith while striking the weak republic. And maybe revan realized that these guys are the real deal and when they come their going to kill everything. Why? beacase beacase they are the apitmey(spell) of evil and they probaby planned this whole thing startig with kun
but who knows