Once upon a time, there was a mountain.

Leo listened to the scholar's request and nodded, "Your point is reasonable... But how do we determine who wins and loses?"...  

The scholar waved his folding fan, not knowing why he was doing so in such cool weather, and said to Leo, "Simple, let all the players present judge whose information is more valuable. The eyes of the masses are always discerning."  

The scholar's words were a bit shameless, as the players present were clearly biased against Leo, believing him to be a swindler. 

How could they vote for him?  

However, as the saying goes, great talent breeds great courage. Leo didn't back down and nodded, "Alright, let's do it your way... But it's a bit too casual for us to reveal valuable information directly. So, I have a request too."  

The scholar closed his folding fan and asked, "What request?"