```
However, the Fourth Prince had been consistently seeking trouble with him, and now that he knew the Fourth Prince's whereabouts, it was time to return the favor.
After pondering for a moment, Cao Zhen found Qin Yao again and they entered a room together.
"Sect Leader Qin," Cao Zhen got straight to the point, "if we know the whereabouts of a den of the Praying Heaven Dynasty's remnants, and if we alert the other major Immortal Sects to join together in wiping out that den, would the members of the other sects lend a hand?"
"Of course, they will..." Qin Yao suddenly looked up in surprise, staring at Cao Zhen and asked, "Sect Leader Cao, do you know where the lair of the remnants of the Praying Heaven Dynasty is?"
Cao Zhen nodded and said, "I know its approximate location, but I don't know how many people are inside. That's why I'm asking you about the other Immortal Sects..."
