She drew her sword, lightning fast, and turned into a clockwise spin, bringing its glowing blade around and down at me, all in a single blur of motion. At the last second, I managed to tilt my own blade upward to awkwardly parry the attack. But both of our swords halted in midair, inches apart, as if held back by some invisible force. A message flashed on my display: PLAYER-VERSUS-PLAYER COMBAT NOT PERMITTED HERE!