With Xuanxiao's level of cultivation, he could naturally see that this scabbard had a sword qi sealed within it. Just now, when he forcefully thrust his Flying Sword into the scabbard, some of that sword qi had leaked out.
Yet even a mere wisp of it made Xuanxiao's scalp tingle. If the sword qi inside were to be completely released, what kind of terrifying sight would that be?
This made Xuanxiao even more certain that the scabbard was by no means an ordinary object.
Chapter 1564