Let me get this straight. You're saying the entire war was orchestrated by your master? That somehow both sides are controlled by a single person?

[ He can hardly hold back the instant scoff. His shoulders rise and fall as he reminds himself who he's talking to. He's still curious, somehow. Some part of him tells him it's because of Ahsoka's behavior; another part says it's something else but he can't put his finger on what. ]

Putting aside whether I should believe a thing you say, what's the purpose? How does the war benefit him? Both sides have lost people and resources to this war. Countless people lost their homes. I would hardly say benefitting is common.