Although he did not know who Ephemeral Old Man truly was, Nie Yun had deeply experienced for himself that the Spirit Rhinoceros Body Refining Technique was absolutely one of the Demon People's strongest peerless cultivation arts.
A cultivation art of this level would stir up bloody storms wherever it appeared. How could he not be wary when Gu Xiu brought it up?
"Peerless cultivation arts are left behind by great powers. They are innately spiritual, and not just anyone can learn them. I will not ask you to teach me, nor will I spread it around. I was merely voicing my feelings!" Seeming to have guessed the change in Nie Yun's thoughts, Gu Xiu smiled and waved his hand. "I am the guardian of the first trial. Since you have defeated me, I will give you a benefit! This Heart-Bewitching Demonic Flute is a treasure that has followed me for many years. It is quite famous among the Demon People. It is yours!"
Gu Xiu tapped a finger, and a streak of jet-black light shot over. Nie Yun reached out and caught it. It was a short flute about a foot long.
The flute was completely black, carved all over with peculiar demonic patterns. With the slightest movement, it emitted demonic music that made one sink into a daze of intoxication.
"Thank you, Senior!"
Glancing at the demonic flute in his hand, Nie Yun knew it was an exceptionally rare treasure. Even Sword God's Sword fell far short in comparison, and delight appeared on his face.
"Alright. You have successfully passed the first trial. Leave!" Gu Xiu waved his hand and remained seated.
"May I boldly ask, Senior, how many trials are there in the Big Dipper Star Palace assessment?" Nie Yun asked.
"How many stars are there in the