Xue Ying stood obediently by the side. His teacher would definitely be able to sell the <Nine Rotation Undying Technique> at a higher price than him since his teacher was way more experienced than he was in the Realm Heart Great Land—his teacher's understanding of the various superpowers was deeper than his. Furthermore, his teacher had fought with some unparalleled existences before.
"What do you plan on exchanging it for?" Southern Cloud King looked at Xue Ying.
"Primarily some apex secret impartation techniques for the Dao of Void and Dao of Mirage. If it is possible to acquire a top-graded secret technique, it'll naturally be good too." Xue Ying said.