The Villain's Gone Mad: Turning the Empress into His Puppet?!

One transmigration later, you've stolen the hero's fiancée—and discovered you're the villain destined to fall. Worse yet, the final boss pulling the strings is the all-powerful Empress herself! But with a system built to crush protagonists and steal their fortune, Nangong Junchen doesn't flinch. When he acquires the legendary Great Dao Slave Seal, even fate-blessed heroes tremble. Now he's set his sights on an impossible target: the untouchable Empress. Has this villain truly lost his mind, or is he rewriting the rules of destiny itself?