Chapter 680: Posuo Secret Treasure

"Look at what's written on the side."
Horacio Ye quickly asked Wanwan to take a look.
Because behind the purple flower, there was a black stone tablet about half a meter high and more than a foot wide.
The stone tablet was engraved with dense and graceful characters.
Wanwan leaned over and took a closer look, and was surprised. "It was left by King Posa. It says there is a secret treasure waiting for someone to take it. Just turn the stone tablet and the secret treasure will appear!"
After...