Instead of eliminating them on the spot, he used the "Soul-Devouring Spike" in the same manner to imprison their souls and interrogate them for intelligence!
After questioning seven or eight students from the Three Great Empires in succession, he found them all looking blankly at him, completely unaware of what Ye Hun was talking about!
It seemed that indeed, only their truly formidable students would be privy to this information!
Chapter 131