The Ten Dynasties in the Sanctuary Plane could only be considered a remote and desolate region, possessing the lowest martial prowess in the entire plane.
Let alone the Immortal Emperors standing at the pinnacle of the myriad realms, even a top-tier rogue immortal standing at the pinnacle of the Sanctuary Plane would not need to exert much effort to wipe out all life within the Ten Dynasties.
"Gone... everything is gone..."
Chapter 3424